22230122121131 has 2 divisors, whose sum is σ = 22230122121132. Its totient is φ = 22230122121130.

The previous prime is 22230122121091. The next prime is 22230122121187. The reversal of 22230122121131 is 13112122103222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22230122121131 is a prime.

It is a super-2 number, since 2×22230122121131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22230122121097 and 22230122121106.

It is not a weakly prime, because it can be changed into another prime (22230122127131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115061060565 + 11115061060566.

It is an arithmetic number, because the mean of its divisors is an integer number (11115061060566).

Almost surely, 2^{22230122121131} is an apocalyptic number.

22230122121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230122121131 is an equidigital number, since it uses as much as digits as its factorization.

22230122121131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22230122121131 its reverse (13112122103222), we get a palindrome (35342244224353).

The spelling of 22230122121131 in words is "twenty-two trillion, two hundred thirty billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-one".