22016554432 has 28 divisors (see below), whose sum is σ = 43838247096. Its totient is φ = 10970696960.

The previous prime is 22016554397. The next prime is 22016554451. The reversal of 22016554432 is 23445561022.

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, 568294 + ... + 605797.

It is an arithmetic number, because the mean of its divisors is an integer number (1565651682).

Almost surely, 2^22016554432 is an apocalyptic number.

It is an amenable number.

22016554432 is a deficient number, since it is larger than the sum of its proper divisors (21821692664).

22016554432 is a wasteful number, since it uses less digits than its factorization.

22016554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174396 (or 1174386 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 22016554432 in words is "twenty-two billion, sixteen million, five hundred fifty-four thousand, four hundred thirty-two".