13920862224 has 20 divisors (see below), whose sum is σ = 35962227536. Its totient is φ = 4640287392.

The previous prime is 13920862211. The next prime is 13920862237. The reversal of 13920862224 is 42226802931.

It is an interprime number because it is at equal distance from previous prime (13920862211) and next prime (13920862237).

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, 145008934 + ... + 145009029.

Almost surely, 2^13920862224 is an apocalyptic number.

It is an amenable number.

13920862224 is an abundant number, since it is smaller than the sum of its proper divisors (22041365312).

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

13920862224 is a wasteful number, since it uses less digits than its factorization.

13920862224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290017974 (or 290017968 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13920862224 in words is "thirteen billion, nine hundred twenty million, eight hundred sixty-two thousand, two hundred twenty-four".