13922156 has 18 divisors (see below), whose sum is σ = 24701292. Its totient is φ = 6865560.

The previous prime is 13922149. The next prime is 13922159. The reversal of 13922156 is 65122931.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13922159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85331 + ... + 85493.

It is an arithmetic number, because the mean of its divisors is an integer number (1372294).

Almost surely, 2^13922156 is an apocalyptic number.

It is an amenable number.

13922156 is a deficient number, since it is larger than the sum of its proper divisors (10779136).

13922156 is a wasteful number, since it uses less digits than its factorization.

13922156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 296 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 13922156 is about 3731.2405443766. The cubic root of 13922156 is about 240.5666932657.

The spelling of 13922156 in words is "thirteen million, nine hundred twenty-two thousand, one hundred fifty-six".