745022188332 has 72 divisors (see below), whose sum is σ = 1901458759200. Its totient is φ = 245941878528.

The previous prime is 745022188321. The next prime is 745022188363. The reversal of 745022188332 is 233881220547.

745022188332 is a `hidden beast` number, since 74 + 50 + 22 + 188 + 332 = 666.

It is a super-2 number, since 2×745022188332² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8151793 + ... + 8242679.

Almost surely, 2^745022188332 is an apocalyptic number.

It is an amenable number.

745022188332 is an abundant number, since it is smaller than the sum of its proper divisors (1156436570868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745022188332 is a wasteful number, since it uses less digits than its factorization.

745022188332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93095 (or 93090 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 745022188332 in words is "seven hundred forty-five billion, twenty-two million, one hundred eighty-eight thousand, three hundred thirty-two".