22525835556 has 48 divisors (see below), whose sum is σ = 60167991296. Its totient is φ = 6425335584.

The previous prime is 22525835539. The next prime is 22525835593. The reversal of 22525835556 is 65553852522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169906 + ... + 271881.

Almost surely, 2^22525835556 is an apocalyptic number.

It is an amenable number.

22525835556 is an abundant number, since it is smaller than the sum of its proper divisors (37642155740).

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

22525835556 is a wasteful number, since it uses less digits than its factorization.

22525835556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442408 (or 442406 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

The spelling of 22525835556 in words is "twenty-two billion, five hundred twenty-five million, eight hundred thirty-five thousand, five hundred fifty-six".