13225946 has 16 divisors (see below), whose sum is σ = 20472576. Its totient is φ = 6403536.

The previous prime is 13225931. The next prime is 13225969. The reversal of 13225946 is 64952231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26915 + ... + 27401.

It is an arithmetic number, because the mean of its divisors is an integer number (1279536).

Almost surely, 2^13225946 is an apocalyptic number.

13225946 is a deficient number, since it is larger than the sum of its proper divisors (7246630).

13225946 is a wasteful number, since it uses less digits than its factorization.

13225946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 12960, while the sum is 32.

The square root of 13225946 is about 3636.7493727228. The cubic root of 13225946 is about 236.4878947061.

The spelling of 13225946 in words is "thirteen million, two hundred twenty-five thousand, nine hundred forty-six".