13565422 has 32 divisors (see below), whose sum is σ = 23732352. Its totient is φ = 5758464.

The previous prime is 13565413. The next prime is 13565441. The reversal of 13565422 is 22456531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20448 + ... + 21100.

It is an arithmetic number, because the mean of its divisors is an integer number (741636).

Almost surely, 2^13565422 is an apocalyptic number.

13565422 is a deficient number, since it is larger than the sum of its proper divisors (10166930).

13565422 is a wasteful number, since it uses less digits than its factorization.

13565422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 7200, while the sum is 28.

The square root of 13565422 is about 3683.1266608685. The cubic root of 13565422 is about 238.4941712965.

The spelling of 13565422 in words is "thirteen million, five hundred sixty-five thousand, four hundred twenty-two".