2,422
2,422 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 4
- Digit sum
- 10
- Digit product
- 32
- Digital root
- 1
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 2,242
- Recamán's sequence
- a(15,691) = 2,422
- Square (n²)
- 5,866,084
- Cube (n³)
- 14,207,655,448
- Divisor count
- 8
- σ(n) — sum of divisors
- 4,176
- φ(n) — Euler's totient
- 1,032
- Sum of prime factors
- 182
Primality
Prime factorization: 2 × 7 × 173
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- two thousand four hundred twenty-two
- Ordinal
- 2422nd
- Roman numeral
- MMCDXXII
- Binary
- 100101110110
- Octal
- 4566
- Hexadecimal
- 0x976
- Base64
- CXY=
- One's complement
- 63,113 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵βυκβʹ
- Mayan (base 20)
- 𝋦·𝋡·𝋢
- Chinese
- 二千四百二十二
- Chinese (financial)
- 貳仟肆佰貳拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 2,422 = 8
- e — Euler's number (e)
- Digit 2,422 = 9
- φ — Golden ratio (φ)
- Digit 2,422 = 2
- √2 — Pythagoras's (√2)
- Digit 2,422 = 3
- ln 2 — Natural log of 2
- Digit 2,422 = 4
- γ — Euler-Mascheroni (γ)
- Digit 2,422 = 9
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2422, here are decompositions:
- 5 + 2417 = 2422
- 11 + 2411 = 2422
- 23 + 2399 = 2422
- 29 + 2393 = 2422
- 41 + 2381 = 2422
- 71 + 2351 = 2422
- 83 + 2339 = 2422
- 89 + 2333 = 2422
Showing the first eight; more decompositions exist.
UTF-8 encoding: E0 A5 B6 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.118.
- Address
- 0.0.9.118
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.9.118
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.
The digit sequence 2422 first appears in π at position 5,056 of the decimal expansion (the 5,056ordinal-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.