13222174 has 16 divisors (see below), whose sum is σ = 22754016. Its totient is φ = 5644800.

The previous prime is 13222169. The next prime is 13222189. The reversal of 13222174 is 47122231.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2254 + ... + 5614.

It is an arithmetic number, because the mean of its divisors is an integer number (1422126).

Almost surely, 2^13222174 is an apocalyptic number.

13222174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13222174 is a deficient number, since it is larger than the sum of its proper divisors (9531842).

13222174 is a wasteful number, since it uses less digits than its factorization.

13222174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

The product of its digits is 672, while the sum is 22.

The square root of 13222174 is about 3636.2307407534. The cubic root of 13222174 is about 236.4654106899.

The spelling of 13222174 in words is "thirteen million, two hundred twenty-two thousand, one hundred seventy-four".