22672740928 has 28 divisors (see below), whose sum is σ = 45019318140. Its totient is φ = 11329290752.

The previous prime is 22672740919. The next prime is 22672740943. The reversal of 22672740928 is 82904727622.

It can be written as a sum of positive squares in 2 ways, for example, as 10207465024 + 12465275904 = 101032^2 + 111648^2 .

It is a super-3 number, since 3×22672740928³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6583 + ... + 213046.

Almost surely, 2^22672740928 is an apocalyptic number.

It is an amenable number.

22672740928 is a deficient number, since it is larger than the sum of its proper divisors (22346577212).

22672740928 is a wasteful number, since it uses less digits than its factorization.

22672740928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221254 (or 221244 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 22672740928 in words is "twenty-two billion, six hundred seventy-two million, seven hundred forty thousand, nine hundred twenty-eight".