226581713 has 2 divisors, whose sum is σ = 226581714. Its totient is φ = 226581712.

The previous prime is 226581701. The next prime is 226581721. The reversal of 226581713 is 317185622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210163009 + 16418704 = 14497^2 + 4052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226581713 is a prime.

It is not a weakly prime, because it can be changed into another prime (226581793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113290856 + 113290857.

It is an arithmetic number, because the mean of its divisors is an integer number (113290857).

Almost surely, 2^226581713 is an apocalyptic number.

It is an amenable number.

226581713 is a deficient number, since it is larger than the sum of its proper divisors (1).

226581713 is an equidigital number, since it uses as much as digits as its factorization.

226581713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 226581713 is about 15052.6314310821. The cubic root of 226581713 is about 609.6421021585.

The spelling of 226581713 in words is "two hundred twenty-six million, five hundred eighty-one thousand, seven hundred thirteen".