163504022422152 has 32 divisors (see below), whose sum is σ = 408760884151200. Its totient is φ = 54501230394624.

The previous prime is 163504022422151. The next prime is 163504022422177. The reversal of 163504022422152 is 251224220405361.

It is a super-2 number, since 2×163504022422152² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163504022422152.

It is not an unprimeable number, because it can be changed into a prime (163504022422151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5659299 + ... + 18948237.

It is an arithmetic number, because the mean of its divisors is an integer number (12773777629725).

Almost surely, 2^{163504022422152} is an apocalyptic number.

163504022422152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163504022422152 is an abundant number, since it is smaller than the sum of its proper divisors (245256861729048).

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

163504022422152 is a wasteful number, since it uses less digits than its factorization.

163504022422152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801605 (or 13801601 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 163504022422152 in words is "one hundred sixty-three trillion, five hundred four billion, twenty-two million, four hundred twenty-two thousand, one hundred fifty-two".