115222716 has 72 divisors (see below), whose sum is σ = 347513040. Its totient is φ = 32919264.

The previous prime is 115222697. The next prime is 115222727. The reversal of 115222716 is 617222511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 115222716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5595 + ... + 16178.

It is an arithmetic number, because the mean of its divisors is an integer number (4826570).

Almost surely, 2^115222716 is an apocalyptic number.

It is an amenable number.

115222716 is an abundant number, since it is smaller than the sum of its proper divisors (232290324).

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

115222716 is a wasteful number, since it uses less digits than its factorization.

115222716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21800 (or 21785 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 115222716 is about 10734.1844590076. The cubic root of 115222716 is about 486.6081397894.

The spelling of 115222716 in words is "one hundred fifteen million, two hundred twenty-two thousand, seven hundred sixteen".