22927025631 has 4 divisors (see below), whose sum is σ = 30569367512. Its totient is φ = 15284683752.

The previous prime is 22927025609. The next prime is 22927025701. The reversal of 22927025631 is 13652072922.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22927025631 - 2⁵ = 22927025599 is a prime.

It is a super-2 number, since 2×22927025631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22927025631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22927020631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821170936 + ... + 3821170941.

It is an arithmetic number, because the mean of its divisors is an integer number (7642341878).

Almost surely, 2^22927025631 is an apocalyptic number.

22927025631 is a deficient number, since it is larger than the sum of its proper divisors (7642341881).

22927025631 is an equidigital number, since it uses as much as digits as its factorization.

22927025631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642341880.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 22927025631 in words is "twenty-two billion, nine hundred twenty-seven million, twenty-five thousand, six hundred thirty-one".