115647222 has 16 divisors (see below), whose sum is σ = 233585712. Its totient is φ = 38167200.

The previous prime is 115647221. The next prime is 115647229. The reversal of 115647222 is 222746511.

It is a self number, because there is not a number n which added to its sum of digits gives 115647222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115647221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94813 + ... + 96024.

It is an arithmetic number, because the mean of its divisors is an integer number (14599107).

Almost surely, 2^115647222 is an apocalyptic number.

115647222 is an abundant number, since it is smaller than the sum of its proper divisors (117938490).

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

115647222 is a wasteful number, since it uses less digits than its factorization.

115647222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190943.

The product of its digits is 6720, while the sum is 30.

The square root of 115647222 is about 10753.9398361717. The cubic root of 115647222 is about 487.2049981153.

The spelling of 115647222 in words is "one hundred fifteen million, six hundred forty-seven thousand, two hundred twenty-two".