115222029 has 8 divisors (see below), whose sum is σ = 165447072. Its totient is φ = 70905840.

The previous prime is 115222021. The next prime is 115222031. The reversal of 115222029 is 920222511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115222029 - 2³ = 115222021 is a prime.

It is a super-2 number, since 2×115222029² = 26552231933753682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115222021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477167 + ... + 1477244.

It is an arithmetic number, because the mean of its divisors is an integer number (20680884).

Almost surely, 2^115222029 is an apocalyptic number.

It is an amenable number.

115222029 is a deficient number, since it is larger than the sum of its proper divisors (50225043).

115222029 is a wasteful number, since it uses less digits than its factorization.

115222029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954427.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 115222029 is about 10734.1524583919. The cubic root of 115222029 is about 486.6071726756.

The spelling of 115222029 in words is "one hundred fifteen million, two hundred twenty-two thousand, twenty-nine".