115615605022 has 4 divisors (see below), whose sum is σ = 173423407536. Its totient is φ = 57807802510.

The previous prime is 115615604989. The next prime is 115615605047. The reversal of 115615605022 is 220506516511.

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

It is a super-2 number, since 2×115615605022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28903901254 + ... + 28903901257.

It is an arithmetic number, because the mean of its divisors is an integer number (43355851884).

Almost surely, 2^115615605022 is an apocalyptic number.

115615605022 is a deficient number, since it is larger than the sum of its proper divisors (57807802514).

115615605022 is an equidigital number, since it uses as much as digits as its factorization.

115615605022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57807802513.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 115615605022 in words is "one hundred fifteen billion, six hundred fifteen million, six hundred five thousand, twenty-two".