226531313249 has 2 divisors, whose sum is σ = 226531313250. Its totient is φ = 226531313248.

The previous prime is 226531313219. The next prime is 226531313287. The reversal of 226531313249 is 942313135622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144753616225 + 81777697024 = 380465^2 + 285968^2 .

It is a cyclic number.

It is not a de Polignac number, because 226531313249 - 2¹² = 226531309153 is a prime.

It is not a weakly prime, because it can be changed into another prime (226531313209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113265656624 + 113265656625.

It is an arithmetic number, because the mean of its divisors is an integer number (113265656625).

Almost surely, 2^226531313249 is an apocalyptic number.

It is an amenable number.

226531313249 is a deficient number, since it is larger than the sum of its proper divisors (1).

226531313249 is an equidigital number, since it uses as much as digits as its factorization.

226531313249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The spelling of 226531313249 in words is "two hundred twenty-six billion, five hundred thirty-one million, three hundred thirteen thousand, two hundred forty-nine".