2311917922 has 16 divisors (see below), whose sum is σ = 3570336000. Its totient is φ = 1122089760.

The previous prime is 2311917911. The next prime is 2311917931. The reversal of 2311917922 is 2297191132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54522 + ... + 87157.

It is an arithmetic number, because the mean of its divisors is an integer number (223146000).

Almost surely, 2^2311917922 is an apocalyptic number.

2311917922 is a deficient number, since it is larger than the sum of its proper divisors (1258418078).

2311917922 is a wasteful number, since it uses less digits than its factorization.

2311917922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141921.

The product of its digits is 13608, while the sum is 37.

The square root of 2311917922 is about 48082.4076144280. The cubic root of 2311917922 is about 1322.2821559345.

It can be divided in two parts, 23119 and 17922, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 2311917922 in words is "two billion, three hundred eleven million, nine hundred seventeen thousand, nine hundred twenty-two".