18067961022 has 32 divisors (see below), whose sum is σ = 36566238240. Its totient is φ = 5951024640.

The previous prime is 18067960969. The next prime is 18067961047. The reversal of 18067961022 is 22016976081.

It is a super-2 number, since 2×18067961022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855178 + ... + 876050.

It is an arithmetic number, because the mean of its divisors is an integer number (1142694945).

Almost surely, 2^18067961022 is an apocalyptic number.

18067961022 is an abundant number, since it is smaller than the sum of its proper divisors (18498277218).

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

18067961022 is a wasteful number, since it uses less digits than its factorization.

18067961022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 18067961022 in words is "eighteen billion, sixty-seven million, nine hundred sixty-one thousand, twenty-two".