13553922 has 8 divisors (see below), whose sum is σ = 27107856. Its totient is φ = 4517972.

The previous prime is 13553909. The next prime is 13553957. The reversal of 13553922 is 22935531.

It is a sphenic number, since it is the product of 3 distinct primes.

13553922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13553922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129488 + ... + 1129499.

It is an arithmetic number, because the mean of its divisors is an integer number (3388482).

Almost surely, 2^13553922 is an apocalyptic number.

13553922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13553922 is a wasteful number, since it uses less digits than its factorization.

13553922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258992.

The product of its digits is 8100, while the sum is 30.

The square root of 13553922 is about 3681.5651562888. The cubic root of 13553922 is about 238.4267582723.

The spelling of 13553922 in words is "thirteen million, five hundred fifty-three thousand, nine hundred twenty-two".