115227772 has 12 divisors (see below), whose sum is σ = 219980376. Its totient is φ = 52376240.

The previous prime is 115227757. The next prime is 115227773. The reversal of 115227772 is 277722511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115227773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309363 + ... + 1309450.

It is an arithmetic number, because the mean of its divisors is an integer number (18331698).

Almost surely, 2^115227772 is an apocalyptic number.

It is an amenable number.

115227772 is a deficient number, since it is larger than the sum of its proper divisors (104752604).

115227772 is a wasteful number, since it uses less digits than its factorization.

115227772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618828 (or 2618826 counting only the distinct ones).

The product of its digits is 13720, while the sum is 34.

The square root of 115227772 is about 10734.4199656991. The cubic root of 115227772 is about 486.6152571787.

The spelling of 115227772 in words is "one hundred fifteen million, two hundred twenty-seven thousand, seven hundred seventy-two".