22065240262164 has 96 divisors (see below), whose sum is σ = 58612353408000. Its totient is φ = 6395254272000.

The previous prime is 22065240262073. The next prime is 22065240262181. The reversal of 22065240262164 is 46126204256022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42400212 + ... + 42917460.

It is an arithmetic number, because the mean of its divisors is an integer number (610545348000).

Almost surely, 2^{22065240262164} is an apocalyptic number.

It is an amenable number.

22065240262164 is an abundant number, since it is smaller than the sum of its proper divisors (36547113145836).

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

22065240262164 is a wasteful number, since it uses less digits than its factorization.

22065240262164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531341 (or 531339 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 22065240262164 in words is "twenty-two trillion, sixty-five billion, two hundred forty million, two hundred sixty-two thousand, one hundred sixty-four".