22197948175 has 24 divisors (see below), whose sum is σ = 29650133520. Its totient is φ = 16388275200.

The previous prime is 22197948161. The next prime is 22197948187. The reversal of 22197948175 is 57184979122.

It is a de Polignac number, because none of the positive numbers 2^k-22197948175 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2168820 + ... + 2179030.

It is an arithmetic number, because the mean of its divisors is an integer number (1235422230).

Almost surely, 2^22197948175 is an apocalyptic number.

22197948175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22197948175 is a deficient number, since it is larger than the sum of its proper divisors (7452185345).

22197948175 is a wasteful number, since it uses less digits than its factorization.

22197948175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923 (or 16918 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 55.

The spelling of 22197948175 in words is "twenty-two billion, one hundred ninety-seven million, nine hundred forty-eight thousand, one hundred seventy-five".