115057222 has 16 divisors (see below), whose sum is σ = 201438720. Its totient is φ = 48260808.

The previous prime is 115057211. The next prime is 115057277. The reversal of 115057222 is 222750511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86772 + ... + 88087.

It is an arithmetic number, because the mean of its divisors is an integer number (12589920).

Almost surely, 2^115057222 is an apocalyptic number.

115057222 is a deficient number, since it is larger than the sum of its proper divisors (86381498).

115057222 is a wasteful number, since it uses less digits than its factorization.

115057222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174915.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 115057222 is about 10726.4729524667. The cubic root of 115057222 is about 486.3750569495.

The spelling of 115057222 in words is "one hundred fifteen million, fifty-seven thousand, two hundred twenty-two".