13422272 has 28 divisors (see below), whose sum is σ = 26752296. Its totient is φ = 6681600.

The previous prime is 13422263. The next prime is 13422281. The reversal of 13422272 is 27222431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13422263) and next prime (13422281).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25403 + ... + 25925.

Almost surely, 2^13422272 is an apocalyptic number.

It is an amenable number.

13422272 is a deficient number, since it is larger than the sum of its proper divisors (13330024).

13422272 is an equidigital number, since it uses as much as digits as its factorization.

13422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 926 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 13422272 is about 3663.6419038984. The cubic root of 13422272 is about 237.6522945655.

The spelling of 13422272 in words is "thirteen million, four hundred twenty-two thousand, two hundred seventy-two".