22179044633158 has 64 divisors (see below), whose sum is σ = 39935700057600. Its totient is φ = 9227523273696.

The previous prime is 22179044633147. The next prime is 22179044633189. The reversal of 22179044633158 is 85133644097122.

It is a super-2 number, since 2×22179044633158² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22179044633099 and 22179044633108.

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, 10257985 + ... + 12230467.

It is an arithmetic number, because the mean of its divisors is an integer number (623995313400).

It is a 1-persistent number, because it is pandigital, but 2⋅22179044633158 = 44358089266316 is not.

Almost surely, 2^{22179044633158} is an apocalyptic number.

22179044633158 is a deficient number, since it is larger than the sum of its proper divisors (17756655424442).

22179044633158 is a wasteful number, since it uses less digits than its factorization.

22179044633158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972986 (or 1972972 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 22179044633158 in words is "twenty-two trillion, one hundred seventy-nine billion, forty-four million, six hundred thirty-three thousand, one hundred fifty-eight".