22625464425 has 24 divisors (see below), whose sum is σ = 37414855296. Its totient is φ = 12064520640.

The previous prime is 22625464331. The next prime is 22625464447. The reversal of 22625464425 is 52446452622.

It is a de Polignac number, because none of the positive numbers 2^k-22625464425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389632 + ... + 443918.

It is an arithmetic number, because the mean of its divisors is an integer number (1558952304).

Almost surely, 2^22625464425 is an apocalyptic number.

22625464425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22625464425 is a deficient number, since it is larger than the sum of its proper divisors (14789390871).

22625464425 is a wasteful number, since it uses less digits than its factorization.

22625464425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59857 (or 59852 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The spelling of 22625464425 in words is "twenty-two billion, six hundred twenty-five million, four hundred sixty-four thousand, four hundred twenty-five".