13217870224 has 40 divisors (see below), whose sum is σ = 27591845120. Its totient is φ = 6097845888.

The previous prime is 13217870173. The next prime is 13217870251. The reversal of 13217870224 is 42207871231.

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, 500257 + ... + 526015.

It is an arithmetic number, because the mean of its divisors is an integer number (689796128).

Almost surely, 2^13217870224 is an apocalyptic number.

It is an amenable number.

13217870224 is an abundant number, since it is smaller than the sum of its proper divisors (14373974896).

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

13217870224 is a wasteful number, since it uses less digits than its factorization.

13217870224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28247 (or 28241 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 13217870224 in words is "thirteen billion, two hundred seventeen million, eight hundred seventy thousand, two hundred twenty-four".