2131304722 has 32 divisors (see below), whose sum is σ = 3474503424. Its totient is φ = 976550400.

The previous prime is 2131304719. The next prime is 2131304771. The reversal of 2131304722 is 2274031312.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 878403 + ... + 880825.

It is an arithmetic number, because the mean of its divisors is an integer number (108578232).

Almost surely, 2^2131304722 is an apocalyptic number.

2131304722 is a deficient number, since it is larger than the sum of its proper divisors (1343198702).

2131304722 is a wasteful number, since it uses less digits than its factorization.

2131304722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2131304722 is about 46166.0559502325. The cubic root of 2131304722 is about 1286.9110078376.

The spelling of 2131304722 in words is "two billion, one hundred thirty-one million, three hundred four thousand, seven hundred twenty-two".