115455222 has 24 divisors (see below), whose sum is σ = 258223680. Its totient is φ = 37243440.

The previous prime is 115455203. The next prime is 115455233. The reversal of 115455222 is 222554511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102897 + ... + 104012.

It is an arithmetic number, because the mean of its divisors is an integer number (10759320).

Almost surely, 2^115455222 is an apocalyptic number.

115455222 is an abundant number, since it is smaller than the sum of its proper divisors (142768458).

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

115455222 is a wasteful number, since it uses less digits than its factorization.

115455222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206948 (or 206945 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 115455222 is about 10745.0091670505. The cubic root of 115455222 is about 486.9352260349.

The spelling of 115455222 in words is "one hundred fifteen million, four hundred fifty-five thousand, two hundred twenty-two".