15220817114252 has 24 divisors (see below), whose sum is σ = 26885661445440. Its totient is φ = 7539201108560.

The previous prime is 15220817114219. The next prime is 15220817114297. The reversal of 15220817114252 is 25241171802251.

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, 63828899 + ... + 64066917.

It is an arithmetic number, because the mean of its divisors is an integer number (1120235893560).

Almost surely, 2^{15220817114252} is an apocalyptic number.

It is an amenable number.

15220817114252 is a deficient number, since it is larger than the sum of its proper divisors (11664844331188).

15220817114252 is a wasteful number, since it uses less digits than its factorization.

15220817114252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387541 (or 387539 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 15220817114252 in words is "fifteen trillion, two hundred twenty billion, eight hundred seventeen million, one hundred fourteen thousand, two hundred fifty-two".