13892224 has 16 divisors (see below), whose sum is σ = 27676170. Its totient is φ = 6946048.

The previous prime is 13892209. The next prime is 13892227. The reversal of 13892224 is 42229831.

13892224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13838400 + 53824 = 3720^2 + 232^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (13892227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54139 + ... + 54394.

Almost surely, 2^13892224 is an apocalyptic number.

It is an amenable number.

13892224 is a deficient number, since it is larger than the sum of its proper divisors (13783946).

13892224 is an equidigital number, since it uses as much as digits as its factorization.

13892224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108547 (or 108535 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 13892224 is about 3727.2273877508. The cubic root of 13892224 is about 240.3941670950.

The spelling of 13892224 in words is "thirteen million, eight hundred ninety-two thousand, two hundred twenty-four".