22525460631 has 6 divisors (see below), whose sum is σ = 32536776480. Its totient is φ = 15016973748.

The previous prime is 22525460563. The next prime is 22525460647. The reversal of 22525460631 is 13606452522.

22525460631 is a `hidden beast` number, since 2 + 2 + 52 + 546 + 0 + 63 + 1 = 666.

It is not a de Polignac number, because 22525460631 - 2¹⁵ = 22525427863 is a prime.

It is a super-2 number, since 2×22525460631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525460731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251414471 + ... + 1251414488.

It is an arithmetic number, because the mean of its divisors is an integer number (5422796080).

Almost surely, 2^22525460631 is an apocalyptic number.

22525460631 is a deficient number, since it is larger than the sum of its proper divisors (10011315849).

22525460631 is a wasteful number, since it uses less digits than its factorization.

22525460631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502828965 (or 2502828962 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 22525460631 in words is "twenty-two billion, five hundred twenty-five million, four hundred sixty thousand, six hundred thirty-one".