22,109
22,109 is a prime, odd.
22,109 (twenty-two thousand one hundred nine) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x565D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 90,122
- Recamán's sequence
- a(167,545) = 22,109
- Square (n²)
- 488,807,881
- Cube (n³)
- 10,807,053,441,029
- Divisor count
- 2
- σ(n) — sum of divisors
- 22,110
- φ(n) — Euler's totient
- 22,108
Primality
22,109 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√22,109 = [148; (1, 2, 4, 4, 7, 59, 2, 1, 22, 4, 1, 4, 1, 11, 14, 1, 3, 1, 1, 1, 3, 1, 2, 1, …)]
Representations
- In words
- twenty-two thousand one hundred nine
- Ordinal
- 22109th
- Binary
- 101011001011101
- Octal
- 53135
- Hexadecimal
- 0x565D
- Base64
- Vl0=
- One's complement
- 43,426 (16-bit)
- Scientific notation
- 2.2109 × 10⁴
- As a duration
- 22,109 s = 6 hours, 8 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵κβρθʹ
- Mayan (base 20)
- 𝋢·𝋯·𝋥·𝋩
- Chinese
- 二萬二千一百零九
- Chinese (financial)
- 貳萬貳仟壹佰零玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 22,109 = 9
- e — Euler's number (e)
- Digit 22,109 = 2
- φ — Golden ratio (φ)
- Digit 22,109 = 8
- √2 — Pythagoras's (√2)
- Digit 22,109 = 3
- ln 2 — Natural log of 2
- Digit 22,109 = 1
- γ — Euler-Mascheroni (γ)
- Digit 22,109 = 1
Also seen as
UTF-8 encoding: E5 99 9D (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.86.93.
- Address
- 0.0.86.93
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.86.93
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 22109 first appears in π at position 32,489 of the decimal expansion (the 32,489ordinal-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.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.