22872408232 has 32 divisors (see below), whose sum is σ = 43623625320. Its totient is φ = 11239741440.

The previous prime is 22872408227. The next prime is 22872408241. The reversal of 22872408232 is 23280427822.

It can be written as a sum of positive squares in 4 ways, for example, as 21119646276 + 1752761956 = 145326^2 + 41866^2 .

It is a super-2 number, since 2×22872408232² (a number of 22 digits) contains 22 as substring.

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, 614868 + ... + 651004.

Almost surely, 2^22872408232 is an apocalyptic number.

It is an amenable number.

22872408232 is a deficient number, since it is larger than the sum of its proper divisors (20751217088).

22872408232 is a wasteful number, since it uses less digits than its factorization.

22872408232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37501 (or 37497 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 22872408232 in words is "twenty-two billion, eight hundred seventy-two million, four hundred eight thousand, two hundred thirty-two".