38022815232 has 100 divisors (see below), whose sum is σ = 113488215456. Its totient is φ = 12674257920.

The previous prime is 38022815209. The next prime is 38022815287. The reversal of 38022815232 is 23251822083.

It is a happy number.

38022815232 is a `hidden beast` number, since 38 + 0 + 22 + 81 + 523 + 2 = 666.

It is a super-2 number, since 2×38022815232² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 416944 + ... + 499887.

Almost surely, 2^38022815232 is an apocalyptic number.

38022815232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38022815232 is an abundant number, since it is smaller than the sum of its proper divisors (75465400224).

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

38022815232 is an frugal number, since it uses more digits than its factorization.

38022815232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916861 (or 916836 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 38022815232 in words is "thirty-eight billion, twenty-two million, eight hundred fifteen thousand, two hundred thirty-two".