115220650 has 24 divisors (see below), whose sum is σ = 219298464. Its totient is φ = 45015600.

The previous prime is 115220603. The next prime is 115220659. The reversal of 115220650 is 56022511.

It is not an unprimeable number, because it can be changed into a prime (115220659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24646 + ... + 28945.

It is an arithmetic number, because the mean of its divisors is an integer number (9137436).

Almost surely, 2^115220650 is an apocalyptic number.

115220650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115220650 is a deficient number, since it is larger than the sum of its proper divisors (104077814).

115220650 is a wasteful number, since it uses less digits than its factorization.

115220650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53646 (or 53641 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115220650 is about 10734.0882239713. The cubic root of 115220650 is about 486.6052313976.

The spelling of 115220650 in words is "one hundred fifteen million, two hundred twenty thousand, six hundred fifty".