22956813207 has 80 divisors (see below), whose sum is σ = 36230768640. Its totient is φ = 14469331968.

The previous prime is 22956813179. The next prime is 22956813223. The reversal of 22956813207 is 70231865922.

It is not a de Polignac number, because 22956813207 - 2²² = 22952618903 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22956813247) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17948394 + ... + 17949672.

It is an arithmetic number, because the mean of its divisors is an integer number (452884608).

Almost surely, 2^22956813207 is an apocalyptic number.

22956813207 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22956813207 is a deficient number, since it is larger than the sum of its proper divisors (13273955433).

22956813207 is a wasteful number, since it uses less digits than its factorization.

22956813207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 22956813207 in words is "twenty-two billion, nine hundred fifty-six million, eight hundred thirteen thousand, two hundred seven".