115193822 has 4 divisors (see below), whose sum is σ = 172790736. Its totient is φ = 57596910.

The previous prime is 115193809. The next prime is 115193849. The reversal of 115193822 is 228391511.

It is a happy number.

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

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, 28798454 + ... + 28798457.

It is an arithmetic number, because the mean of its divisors is an integer number (43197684).

Almost surely, 2^115193822 is an apocalyptic number.

115193822 is a deficient number, since it is larger than the sum of its proper divisors (57596914).

115193822 is an equidigital number, since it uses as much as digits as its factorization.

115193822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57596913.

The product of its digits is 4320, while the sum is 32.

The square root of 115193822 is about 10732.8384875577. The cubic root of 115193822 is about 486.5674613784.

The spelling of 115193822 in words is "one hundred fifteen million, one hundred ninety-three thousand, eight hundred twenty-two".