22175147152 has 20 divisors (see below), whose sum is σ = 45225629680. Its totient is φ = 10504016928.

The previous prime is 22175147149. The next prime is 22175147167. The reversal of 22175147152 is 25174157122.

It is a super-2 number, since 2×22175147152² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36471978 + ... + 36472585.

It is an arithmetic number, because the mean of its divisors is an integer number (2261281484).

Almost surely, 2^22175147152 is an apocalyptic number.

It is an amenable number.

22175147152 is an abundant number, since it is smaller than the sum of its proper divisors (23050482528).

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

22175147152 is a wasteful number, since it uses less digits than its factorization.

22175147152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72944590 (or 72944584 counting only the distinct ones).

The product of its digits is 39200, while the sum is 37.

The spelling of 22175147152 in words is "twenty-two billion, one hundred seventy-five million, one hundred forty-seven thousand, one hundred fifty-two".