Live analysis
22,001
22,001 is a composite number, odd.
This number doesn't have a permanent NumberWiki page yet — what you see below is computed live.
Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 5
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 10,022
- Recamán's sequence
- a(167,761) = 22,001
- Square (n²)
- 484,044,001
- Cube (n³)
- 10,649,452,066,001
- Divisor count
- 6
- σ(n) — sum of divisors
- 25,650
- φ(n) — Euler's totient
- 18,816
- Sum of prime factors
- 463
Primality
Prime factorization: 7 2 × 449
Divisors & multiples
Aliquot sum (sum of proper divisors):
3,649
First multiples
22,001
·
44,002
(double)
·
66,003
·
88,004
·
110,005
·
132,006
·
154,007
·
176,008
·
198,009
·
220,010
Sums & aliquot sequence
As a sum of two squares:
49² + 140²
As consecutive integers:
11,000 + 11,001
3,140 + 3,141 + … + 3,146
1,565 + 1,566 + … + 1,578
425 + 426 + … + 473
Aliquot sequence:
22,001 → 3,649 → 131 → 1 → 0
— terminates at zero
Representations
- In words
- twenty-two thousand one
- Ordinal
- 22001st
- Binary
- 101010111110001
- Octal
- 52761
- Hexadecimal
- 0x55F1
- Base64
- VfE=
- One's complement
- 43,534 (16-bit)
In other bases
ternary (3)
1010011212
quaternary (4)
11113301
quinary (5)
1201001
senary (6)
245505
septenary (7)
121100
nonary (9)
33155
undecimal (11)
15591
duodecimal (12)
10895
tridecimal (13)
a025
tetradecimal (14)
8037
pentadecimal (15)
67bb
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓆼𓆼𓏺
- Greek (Milesian)
- ͵κβαʹ
- Mayan (base 20)
- 𝋢·𝋯·𝋠·𝋡
- Chinese
- 二萬二千零一
- Chinese (financial)
- 貳萬貳仟零壹
In other modern scripts
Eastern Arabic
٢٢٠٠١
Devanagari
२२००१
Bengali
২২০০১
Tamil
௨௨௦௦௧
Thai
๒๒๐๐๑
Tibetan
༢༢༠༠༡
Khmer
២២០០១
Lao
໒໒໐໐໑
Burmese
၂၂၀၀၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 22,001 = 7
- e — Euler's number (e)
- Digit 22,001 = 5
- φ — Golden ratio (φ)
- Digit 22,001 = 8
- √2 — Pythagoras's (√2)
- Digit 22,001 = 2
- ln 2 — Natural log of 2
- Digit 22,001 = 4
- γ — Euler-Mascheroni (γ)
- Digit 22,001 = 8
Also seen as
Unicode codepoint
嗱
CJK Unified Ideograph-55F1
U+55F1
Other letter (Lo)
UTF-8 encoding: E5 97 B1 (3 bytes).
Hex color
#0055F1
RGB(0, 85, 241)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.85.241.
- Address
- 0.0.85.241
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.85.241
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 22001 first appears in π at position 154,980 of the decimal expansion (the 154,980ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.