13922788 has 24 divisors (see below), whose sum is σ = 26832960. Its totient is φ = 6268320.

The previous prime is 13922773. The next prime is 13922803. The reversal of 13922788 is 88722931.

13922788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13922773) and next prime (13922803).

It is a self number, because there is not a number n which added to its sum of digits gives 13922788.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345 + ... + 6247.

It is an arithmetic number, because the mean of its divisors is an integer number (1118040).

Almost surely, 2^13922788 is an apocalyptic number.

It is an amenable number.

13922788 is a deficient number, since it is larger than the sum of its proper divisors (12910172).

13922788 is a wasteful number, since it uses less digits than its factorization.

13922788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3025 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 13922788 is about 3731.3252337474. The cubic root of 13922788 is about 240.5703334071.

The spelling of 13922788 in words is "thirteen million, nine hundred twenty-two thousand, seven hundred eighty-eight".