225616674131 has 2 divisors, whose sum is σ = 225616674132. Its totient is φ = 225616674130.

The previous prime is 225616674097. The next prime is 225616674133. The reversal of 225616674131 is 131476616522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225616674131 is a prime.

It is a super-2 number, since 2×225616674131² (a number of 24 digits) contains 22 as substring.

Together with 225616674133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225616674133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112808337065 + 112808337066.

It is an arithmetic number, because the mean of its divisors is an integer number (112808337066).

Almost surely, 2^225616674131 is an apocalyptic number.

225616674131 is a deficient number, since it is larger than the sum of its proper divisors (1).

225616674131 is an equidigital number, since it uses as much as digits as its factorization.

225616674131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The spelling of 225616674131 in words is "two hundred twenty-five billion, six hundred sixteen million, six hundred seventy-four thousand, one hundred thirty-one".