22155034016664 has 32 divisors (see below), whose sum is σ = 61541761158000. Its totient is φ = 7385011338816.

The previous prime is 22155034016657. The next prime is 22155034016747. The reversal of 22155034016664 is 46661043055122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51284800749 + ... + 51284801180.

Almost surely, 2^{22155034016664} is an apocalyptic number.

22155034016664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22155034016664 is an abundant number, since it is smaller than the sum of its proper divisors (39386727141336).

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

22155034016664 is a wasteful number, since it uses less digits than its factorization.

22155034016664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102569601944 (or 102569601934 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 22155034016664 in words is "twenty-two trillion, one hundred fifty-five billion, thirty-four million, sixteen thousand, six hundred sixty-four".