13222074 has 8 divisors (see below), whose sum is σ = 26444160. Its totient is φ = 4407356.

The previous prime is 13222067. The next prime is 13222091. The reversal of 13222074 is 47022231.

It is a sphenic number, since it is the product of 3 distinct primes.

13222074 is an admirable number.

It is a super-2 number, since 2×13222074² = 349646481722952, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222074.

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, 1101834 + ... + 1101845.

It is an arithmetic number, because the mean of its divisors is an integer number (3305520).

Almost surely, 2^13222074 is an apocalyptic number.

13222074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13222074 is a wasteful number, since it uses less digits than its factorization.

13222074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203684.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 13222074 is about 3636.2169902249. The cubic root of 13222074 is about 236.4648145549.

The spelling of 13222074 in words is "thirteen million, two hundred twenty-two thousand, seventy-four".