22692270131 has 2 divisors, whose sum is σ = 22692270132. Its totient is φ = 22692270130.

The previous prime is 22692270011. The next prime is 22692270179. The reversal of 22692270131 is 13107229622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22692270131 is a prime.

It is a super-2 number, since 2×22692270131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22692270091 and 22692270100.

It is not a weakly prime, because it can be changed into another prime (22692270431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11346135065 + 11346135066.

It is an arithmetic number, because the mean of its divisors is an integer number (11346135066).

Almost surely, 2^22692270131 is an apocalyptic number.

22692270131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22692270131 is an equidigital number, since it uses as much as digits as its factorization.

22692270131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

Adding to 22692270131 its reverse (13107229622), we get a palindrome (35799499753).

The spelling of 22692270131 in words is "twenty-two billion, six hundred ninety-two million, two hundred seventy thousand, one hundred thirty-one".