115015222 has 16 divisors (see below), whose sum is σ = 197383680. Its totient is φ = 49238568.

The previous prime is 115015213. The next prime is 115015237. The reversal of 115015222 is 222510511.

It is a self number, because there is not a number n which added to its sum of digits gives 115015222.

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, 10593 + ... + 18499.

It is an arithmetic number, because the mean of its divisors is an integer number (12336480).

Almost surely, 2^115015222 is an apocalyptic number.

115015222 is a deficient number, since it is larger than the sum of its proper divisors (82368458).

115015222 is a wasteful number, since it uses less digits than its factorization.

115015222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 115015222 is about 10724.5150006888. The cubic root of 115015222 is about 486.3158683181.

Adding to 115015222 its reverse (222510511), we get a palindrome (337525733).

The spelling of 115015222 in words is "one hundred fifteen million, fifteen thousand, two hundred twenty-two".