13634922 has 16 divisors (see below), whose sum is σ = 31165632. Its totient is φ = 3895680.

The previous prime is 13634897. The next prime is 13634923. The reversal of 13634922 is 22943631.

It is a super-2 number, since 2×13634922² = 371822195892168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13634922.

It is not an unprimeable number, because it can be changed into a prime (13634923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162279 + ... + 162362.

It is an arithmetic number, because the mean of its divisors is an integer number (1947852).

Almost surely, 2^13634922 is an apocalyptic number.

13634922 is an abundant number, since it is smaller than the sum of its proper divisors (17530710).

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

13634922 is a wasteful number, since it uses less digits than its factorization.

13634922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324653.

The product of its digits is 7776, while the sum is 30.

The square root of 13634922 is about 3692.5495257342. The cubic root of 13634922 is about 238.9007717022.

The spelling of 13634922 in words is "thirteen million, six hundred thirty-four thousand, nine hundred twenty-two".