22225892008 has 32 divisors (see below), whose sum is σ = 42935056200. Its totient is φ = 10778441472.

The previous prime is 22225891997. The next prime is 22225892011. The reversal of 22225892008 is 80029852222.

It can be written as a sum of positive squares in 4 ways, for example, as 19482018084 + 2743873924 = 139578^2 + 52382^2 .

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, 24603 + ... + 212266.

Almost surely, 2^22225892008 is an apocalyptic number.

It is an amenable number.

22225892008 is a deficient number, since it is larger than the sum of its proper divisors (20709164192).

22225892008 is a wasteful number, since it uses less digits than its factorization.

22225892008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237229 (or 237225 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 22225892008 in words is "twenty-two billion, two hundred twenty-five million, eight hundred ninety-two thousand, eight".