22487828972 has 24 divisors (see below), whose sum is σ = 45420967200. Its totient is φ = 9542217600.

The previous prime is 22487828971. The next prime is 22487828999. The reversal of 22487828972 is 27982878422.

It is not an unprimeable number, because it can be changed into a prime (22487828971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973097 + ... + 3978752.

It is an arithmetic number, because the mean of its divisors is an integer number (1892540300).

Almost surely, 2^22487828972 is an apocalyptic number.

It is an amenable number.

22487828972 is an abundant number, since it is smaller than the sum of its proper divisors (22933138228).

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

22487828972 is a wasteful number, since it uses less digits than its factorization.

22487828972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951961 (or 7951959 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 59.

The spelling of 22487828972 in words is "twenty-two billion, four hundred eighty-seven million, eight hundred twenty-eight thousand, nine hundred seventy-two".