2315138822 has 8 divisors (see below), whose sum is σ = 3477608400. Its totient is φ = 1155936024.

The previous prime is 2315138797. The next prime is 2315138873. The reversal of 2315138822 is 2288315132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814922 + ... + 817757.

It is an arithmetic number, because the mean of its divisors is an integer number (434701050).

Almost surely, 2^2315138822 is an apocalyptic number.

2315138822 is a deficient number, since it is larger than the sum of its proper divisors (1162469578).

2315138822 is a wasteful number, since it uses less digits than its factorization.

2315138822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633390.

The product of its digits is 23040, while the sum is 35.

The square root of 2315138822 is about 48115.8894960906. The cubic root of 2315138822 is about 1322.8959266157.

The spelling of 2315138822 in words is "two billion, three hundred fifteen million, one hundred thirty-eight thousand, eight hundred twenty-two".