22456689008 has 40 divisors (see below), whose sum is σ = 47102151936. Its totient is φ = 10310342400.

The previous prime is 22456688999. The next prime is 22456689089. The reversal of 22456689008 is 80098665422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242903 + ... + 322358.

Almost surely, 2^22456689008 is an apocalyptic number.

It is an amenable number.

22456689008 is an abundant number, since it is smaller than the sum of its proper divisors (24645462928).

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

22456689008 is a wasteful number, since it uses less digits than its factorization.

22456689008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565473 (or 565467 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 22456689008 in words is "twenty-two billion, four hundred fifty-six million, six hundred eighty-nine thousand, eight".