22422402131 has 2 divisors, whose sum is σ = 22422402132. Its totient is φ = 22422402130.

The previous prime is 22422402077. The next prime is 22422402179. The reversal of 22422402131 is 13120422422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22422402131 - 2¹⁴ = 22422385747 is a prime.

It is a super-2 number, since 2×22422402131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22422402097 and 22422402106.

It is not a weakly prime, because it can be changed into another prime (22422402731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211201065 + 11211201066.

It is an arithmetic number, because the mean of its divisors is an integer number (11211201066).

Almost surely, 2^22422402131 is an apocalyptic number.

22422402131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422402131 is an equidigital number, since it uses as much as digits as its factorization.

22422402131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22422402131 its reverse (13120422422), we get a palindrome (35542824553).

The spelling of 22422402131 in words is "twenty-two billion, four hundred twenty-two million, four hundred two thousand, one hundred thirty-one".