22800972 has 24 divisors (see below), whose sum is σ = 53282992. Its totient is φ = 7588800.

The previous prime is 22800959. The next prime is 22800979. The reversal of 22800972 is 27900822.

It is not an unprimeable number, because it can be changed into a prime (22800979) 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, 11322 + ... + 13182.

Almost surely, 2^22800972 is an apocalyptic number.

It is an amenable number.

22800972 is an abundant number, since it is smaller than the sum of its proper divisors (30482020).

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

22800972 is a wasteful number, since it uses less digits than its factorization.

22800972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 22800972 is about 4775.0363349403. The cubic root of 22800972 is about 283.5640172829.

The spelling of 22800972 in words is "twenty-two million, eight hundred thousand, nine hundred seventy-two".