Properties of the Number 22422

Twenty-Two Thousand Four Hundred Twenty-Two

Basics

Value: 22421 → 22422 → 22423

Parity: even

Prime: No

Previous Prime: 22409

Next Prime: 22433

Digit Sum: 12

Digital Root: 3

Palindrome: Yes

Factorization: 2 × 3 × 37 × 101

Divisors: 1, 2, 3, 6, 37, 74, 101, 111, 202, 222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011110010110

Octal: 53626

Duodecimal: 10B86

Hexadecimal: 5796

Square: 502746084

Square Root: 149.7397742752406

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Palindromes that are divisible by 6. A45641

Numbers with digits 2 and 4 only. A284920

a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) + 1 is prime with a(1) = 2. A51896

a(n) = 2*(10²ⁿ⁺¹-1)/9 + 2·10ⁿ. A332124

Palindromes with exactly 4 distinct prime factors. A46394

Number of asymmetric rooted 2,3 cacti (triangular cacti with bridges). A91488

k-digit numbers whose digit(s) are the number of distinct prime factors in each of the following k integers. A323083

Expansion of ∏_k>=1 (1 + x^k) * (1 + x^2·k) * (1 + x^3·k) / ((1 - x^k) * (1 - x^2·k) * (1 - x^3·k)). A327048

Numbers having four 2's in base 10. A43500

a(n) = 2·a(n-1) + 2·a(n-2) - 3·a(n-3), with a(0) = 2, a(1) = 5, a(2) = 12. A19485