22364172138330 has 128 divisors (see below), whose sum is σ = 66646225094400. Its totient is φ = 5289382886400.

The previous prime is 22364172138307. The next prime is 22364172138331. The reversal of 22364172138330 is 3383127146322.

22364172138330 is a `hidden beast` number, since 2 + 2 + 364 + 172 + 13 + 83 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22364172138331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91707795 + ... + 91951334.

It is an arithmetic number, because the mean of its divisors is an integer number (520673633550).

Almost surely, 2^{22364172138330} is an apocalyptic number.

22364172138330 is an abundant number, since it is smaller than the sum of its proper divisors (44282052956070).

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

22364172138330 is a wasteful number, since it uses less digits than its factorization.

22364172138330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183659197 (or 183659191 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 22364172138330 in words is "twenty-two trillion, three hundred sixty-four billion, one hundred seventy-two million, one hundred thirty-eight thousand, three hundred thirty".