22213130131 has 2 divisors, whose sum is σ = 22213130132. Its totient is φ = 22213130130.

The previous prime is 22213130123. The next prime is 22213130167. The reversal of 22213130131 is 13103131222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22213130131 - 2³ = 22213130123 is a prime.

It is a super-2 number, since 2×22213130131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22213130099 and 22213130108.

It is not a weakly prime, because it can be changed into another prime (22213130231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106565065 + 11106565066.

It is an arithmetic number, because the mean of its divisors is an integer number (11106565066).

Almost surely, 2^22213130131 is an apocalyptic number.

22213130131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213130131 is an equidigital number, since it uses as much as digits as its factorization.

22213130131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22213130131 its reverse (13103131222), we get a palindrome (35316261353).

The spelling of 22213130131 in words is "twenty-two billion, two hundred thirteen million, one hundred thirty thousand, one hundred thirty-one".