13380922 has 8 divisors (see below), whose sum is σ = 20131956. Its totient is φ = 6670272.

The previous prime is 13380911. The next prime is 13380929. The reversal of 13380922 is 22908331.

13380922 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 2 ways, for example, as 12173121 + 1207801 = 3489^2 + 1099^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13380929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9253 + ... + 10600.

Almost surely, 2^13380922 is an apocalyptic number.

13380922 is a deficient number, since it is larger than the sum of its proper divisors (6751034).

13380922 is a wasteful number, since it uses less digits than its factorization.

13380922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20192.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13380922 is about 3657.9942591535. The cubic root of 13380922 is about 237.4079983451.

The spelling of 13380922 in words is "thirteen million, three hundred eighty thousand, nine hundred twenty-two".