Properties of the Number 22235

Twenty-Two Thousand Two Hundred Thirty-Five

Basics

Value: 22234 → 22235 → 22236

Parity: odd

Prime: No

Previous Prime: 22229

Next Prime: 22247

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 4447

Divisors: 1, 5, 4447, 22235

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011011011011

Octal: 53333

Duodecimal: 10A4B

Hexadecimal: 56db

Square: 494395225

Square Root: 149.11405031049222

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

Numbers n such that (10²ⁿ⁺¹+54·10ⁿ-1)/9 is prime. A107127

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 726", based on the 5-celled von Neumann neighborhood. A283817

Unicode codes for the Han digits. A61745

Semiprimes p·q such that p·q+p+q, p·q-(p+q), p·q+2*(p+q) and p·q-2*(p+q) are all primes. A356765

Numbers k such that k and k² use only the digits 2, 3, 4, 5 and 9. A137070

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood. A272807

Triangle read by rows: T(n,k) appears in the transformation ∑_k=0..n (k+1)*x^k = ∑_k=0..n T(n,k)*(x+3k)^k. A253384

Numbers k such that (185·10^k + 7)/3 is prime. A281911

Multinomial coefficient of the prime signature of n!. A325617

E.g.f. A(x) satisfies: A'(x) = 1/(1 - A(A(x))). A210949