22125410231 has 2 divisors, whose sum is σ = 22125410232. Its totient is φ = 22125410230.

The previous prime is 22125410159. The next prime is 22125410233. The reversal of 22125410231 is 13201452122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22125410231 is a prime.

It is a super-2 number, since 2×22125410231² (a number of 21 digits) contains 22 as substring.

Together with 22125410233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22125410197 and 22125410206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22125410233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062705115 + 11062705116.

It is an arithmetic number, because the mean of its divisors is an integer number (11062705116).

Almost surely, 2^22125410231 is an apocalyptic number.

22125410231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125410231 is an equidigital number, since it uses as much as digits as its factorization.

22125410231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 22125410231 its reverse (13201452122), we get a palindrome (35326862353).

The spelling of 22125410231 in words is "twenty-two billion, one hundred twenty-five million, four hundred ten thousand, two hundred thirty-one".