13922464 has 24 divisors (see below), whose sum is σ = 27930420. Its totient is φ = 6829056.

The previous prime is 13922453. The next prime is 13922477. The reversal of 13922464 is 46422931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13630864 + 291600 = 3692^2 + 540^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409 + ... + 5800.

Almost surely, 2^13922464 is an apocalyptic number.

It is an amenable number.

13922464 is an abundant number, since it is smaller than the sum of its proper divisors (14007956).

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

13922464 is an equidigital number, since it uses as much as digits as its factorization.

13922464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272 (or 8264 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 13922464 is about 3731.2818172848. The cubic root of 13922464 is about 240.5684672724.

The spelling of 13922464 in words is "thirteen million, nine hundred twenty-two thousand, four hundred sixty-four".