14172881522 has 6 divisors (see below), whose sum is σ = 21259574829. Its totient is φ = 7086356580.

The previous prime is 14172881509. The next prime is 14172881531. The reversal of 14172881522 is 22518827141.

It can be written as a sum of positive squares in 2 ways, for example, as 7963599121 + 6209282401 = 89239^2 + 78799^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=84181.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14172881522.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 126272 + ... + 210452.

Almost surely, 2^14172881522 is an apocalyptic number.

14172881522 is a deficient number, since it is larger than the sum of its proper divisors (7086693307).

14172881522 is an frugal number, since it uses more digits than its factorization.

14172881522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168364 (or 84183 counting only the distinct ones).

The product of its digits is 71680, while the sum is 41.

The spelling of 14172881522 in words is "fourteen billion, one hundred seventy-two million, eight hundred eighty-one thousand, five hundred twenty-two".