22191759746058 has 64 divisors (see below), whose sum is σ = 53158104057600. Its totient is φ = 6169137823296.

The previous prime is 22191759746047. The next prime is 22191759746089. The reversal of 22191759746058 is 85064795719122.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22191759746058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145642341 + ... + 145794632.

It is an arithmetic number, because the mean of its divisors is an integer number (830595375900).

Almost surely, 2^{22191759746058} is an apocalyptic number.

22191759746058 is an abundant number, since it is smaller than the sum of its proper divisors (30966344311542).

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

22191759746058 is a wasteful number, since it uses less digits than its factorization.

22191759746058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291437036 (or 291437022 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 22191759746058 in words is "twenty-two trillion, one hundred ninety-one billion, seven hundred fifty-nine million, seven hundred forty-six thousand, fifty-eight".