220022800864 has 24 divisors (see below), whose sum is σ = 434895681528. Its totient is φ = 109573104000.

The previous prime is 220022800819. The next prime is 220022800897. The reversal of 220022800864 is 468008220022.

It is a congruent number.

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, 13688607 + ... + 13704670.

It is an arithmetic number, because the mean of its divisors is an integer number (18120653397).

Almost surely, 2^220022800864 is an apocalyptic number.

It is an amenable number.

220022800864 is a deficient number, since it is larger than the sum of its proper divisors (214872880664).

220022800864 is a wasteful number, since it uses less digits than its factorization.

220022800864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27393538 (or 27393530 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 220022800864 in words is "two hundred twenty billion, twenty-two million, eight hundred thousand, eight hundred sixty-four".