52220223928 has 64 divisors (see below), whose sum is σ = 99696693600. Its totient is φ = 25639649280.

The previous prime is 52220223901. The next prime is 52220223931. The reversal of 52220223928 is 82932202225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81466488 + ... + 81467128.

Almost surely, 2^52220223928 is an apocalyptic number.

It is an amenable number.

52220223928 is a deficient number, since it is larger than the sum of its proper divisors (47476469672).

52220223928 is a wasteful number, since it uses less digits than its factorization.

52220223928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 52220223928 in words is "fifty-two billion, two hundred twenty million, two hundred twenty-three thousand, nine hundred twenty-eight".