Properties of the Number -222223

Two Hundred Twenty-Two Thousand Two Hundred Twenty-Three

Basics

Value: -222224 → -222223 → -222222

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 61 × 3643

Divisors: 1, 61, 3643, 222223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110010000001111

Octal: -662017

Duodecimal: -A8727

Hexadecimal: -3640f

Square: 49383061729

Square Root: 471.40534574822124

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

Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: (1 + 3·x)/(1 - 4·x - 3·x² + 6·x³). A180147

Pseudoprimes to base 5, written in base 5. A262102

Concatenation of n 2's followed by 3. A91628

a(1) = 1; for n > 1: a(n) = smallest odd number greater than a(n-1) which does not use any digit used by a(n-1). A229364

Jacobsthal sequence (A001045) as represented in base 4. A81857

Expansion of g.f. (1-8·x)/((1-x)*(1-10·x)). A93135

Numbers of the form 6·k+1 that use only digits 2 and 3. A152834

Array read by downward antidiagonals: T(k,n) is the least number that has k prime factors (counted with multiplicity) and is the concatenation of n primes, or -1 if there is no such number. A374376

Near-repdigit semiprimes with 2 as repeated digit. A105983

Decimal representation of the reverted binary representation of n followed by digits substitution 0->2, 1->3. A176892