115252222 has 4 divisors (see below), whose sum is σ = 172878336. Its totient is φ = 57626110.

The previous prime is 115252217. The next prime is 115252237. The reversal of 115252222 is 222252511.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 115252193 and 115252202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28813054 + ... + 28813057.

It is an arithmetic number, because the mean of its divisors is an integer number (43219584).

Almost surely, 2^115252222 is an apocalyptic number.

115252222 is a deficient number, since it is larger than the sum of its proper divisors (57626114).

115252222 is an equidigital number, since it uses as much as digits as its factorization.

115252222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57626113.

The product of its digits is 800, while the sum is 22.

The square root of 115252222 is about 10735.5587651505. The cubic root of 115252222 is about 486.6496727871.

The spelling of 115252222 in words is "one hundred fifteen million, two hundred fifty-two thousand, two hundred twenty-two".