2320222131 has 16 divisors (see below), whose sum is σ = 3440056320. Its totient is φ = 1545604200.

The previous prime is 2320222123. The next prime is 2320222139. The reversal of 2320222131 is 1312220232.

It is an interprime number because it is at equal distance from previous prime (2320222123) and next prime (2320222139).

It is not a de Polignac number, because 2320222131 - 2³ = 2320222123 is a prime.

It is a super-2 number, since 2×2320222131² = 10766861474364362322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2320222139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2206 + ... + 68156.

It is an arithmetic number, because the mean of its divisors is an integer number (215003520).

Almost surely, 2^2320222131 is an apocalyptic number.

2320222131 is a deficient number, since it is larger than the sum of its proper divisors (1119834189).

2320222131 is a wasteful number, since it uses less digits than its factorization.

2320222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67263 (or 67257 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2320222131 is about 48168.6841319129. The cubic root of 2320222131 is about 1323.8634385047.

Adding to 2320222131 its reverse (1312220232), we get a palindrome (3632442363).

The spelling of 2320222131 in words is "two billion, three hundred twenty million, two hundred twenty-two thousand, one hundred thirty-one".