226452665531 has 2 divisors, whose sum is σ = 226452665532. Its totient is φ = 226452665530.

The previous prime is 226452665521. The next prime is 226452665533. The reversal of 226452665531 is 135566254622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226452665531 is a prime.

It is a super-2 number, since 2×226452665531² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 226452665533, 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 (226452665533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113226332765 + 113226332766.

It is an arithmetic number, because the mean of its divisors is an integer number (113226332766).

Almost surely, 2^226452665531 is an apocalyptic number.

226452665531 is a deficient number, since it is larger than the sum of its proper divisors (1).

226452665531 is an equidigital number, since it uses as much as digits as its factorization.

226452665531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 47.

The spelling of 226452665531 in words is "two hundred twenty-six billion, four hundred fifty-two million, six hundred sixty-five thousand, five hundred thirty-one".