117815224 has 8 divisors (see below), whose sum is σ = 220903560. Its totient is φ = 58907608.

The previous prime is 117815213. The next prime is 117815231. The reversal of 117815224 is 422518711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7363444 + ... + 7363459.

It is an arithmetic number, because the mean of its divisors is an integer number (27612945).

Almost surely, 2^117815224 is an apocalyptic number.

It is an amenable number.

117815224 is a deficient number, since it is larger than the sum of its proper divisors (103088336).

117815224 is a wasteful number, since it uses less digits than its factorization.

117815224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14726909 (or 14726905 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 117815224 is about 10854.2721543179. The cubic root of 117815224 is about 490.2306619138.

The spelling of 117815224 in words is "one hundred seventeen million, eight hundred fifteen thousand, two hundred twenty-four".