Properties of the Number -222557

Two Hundred Twenty-Two Thousand Five Hundred Fifty-Seven

Basics

Value: -222558 → -222557 → -222556

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 222557

Divisors: 1, 222557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110110010101011101

Octal: -662535

Duodecimal: -A8965

Hexadecimal: -3655d

Square: 49531618249

Square Root: 471.7594726128984

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

Number of subsequences of {1..n} such that all differences of pairs of terms are distinct (i.e., number of Golomb rulers on {1..n}). A54578

Primes that contain only the digits (2, 5, 7). A214705

Numerators of generalized Bernoulli numbers associated with the zigzag numbers A000111. A185424

Larger of a pair of consecutive primes having only prime digits. A82756

Bisection of A185424. Numerators of even-indexed generalized Bernoulli numbers associated with the zigzag numbers A000111. A185425

Primes with only prime digits and whose initial, all intermediate and final iterated sums of digits are primes. A70029

Primes with digits in nondecreasing order, only primes, and with sum of digits also a prime. A343834

Primes whose digits are prime and in nondecreasing order. A362678

Maximal sequence of primes whose digits are primes and whose digit sum is also a term. A360497