22625256 has 16 divisors (see below), whose sum is σ = 56563200. Its totient is φ = 7541744.

The previous prime is 22625243. The next prime is 22625263. The reversal of 22625256 is 65252622.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471336 + ... + 471383.

It is an arithmetic number, because the mean of its divisors is an integer number (3535200).

Almost surely, 2^22625256 is an apocalyptic number.

It is an amenable number.

22625256 is an abundant number, since it is smaller than the sum of its proper divisors (33937944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22625256 is a wasteful number, since it uses less digits than its factorization.

22625256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942728 (or 942724 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 22625256 is about 4756.6013076565. The cubic root of 22625256 is about 282.8337080298.

Adding to 22625256 its reverse (65252622), we get a palindrome (87877878).

The spelling of 22625256 in words is "twenty-two million, six hundred twenty-five thousand, two hundred fifty-six".