22044028986 has 80 divisors (see below), whose sum is σ = 57294131136. Its totient is φ = 6204268224.

The previous prime is 22044028961. The next prime is 22044029003. The reversal of 22044028986 is 68982044022.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69091 + ... + 221046.

Almost surely, 2^22044028986 is an apocalyptic number.

22044028986 is an abundant number, since it is smaller than the sum of its proper divisors (35250102150).

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

22044028986 is a wasteful number, since it uses less digits than its factorization.

22044028986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290225 (or 290216 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 22044028986 in words is "twenty-two billion, forty-four million, twenty-eight thousand, nine hundred eighty-six".