226506361 has 2 divisors, whose sum is σ = 226506362. Its totient is φ = 226506360.

The previous prime is 226506331. The next prime is 226506389. The reversal of 226506361 is 163605622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180741136 + 45765225 = 13444^2 + 6765^2 .

It is a cyclic number.

It is not a de Polignac number, because 226506361 - 2⁷ = 226506233 is a prime.

It is not a weakly prime, because it can be changed into another prime (226506331) 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, 113253180 + 113253181.

It is an arithmetic number, because the mean of its divisors is an integer number (113253181).

Almost surely, 2^226506361 is an apocalyptic number.

It is an amenable number.

226506361 is a deficient number, since it is larger than the sum of its proper divisors (1).

226506361 is an equidigital number, since it uses as much as digits as its factorization.

226506361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 226506361 is about 15050.1282718786. The cubic root of 226506361 is about 609.5745138194.

The spelling of 226506361 in words is "two hundred twenty-six million, five hundred six thousand, three hundred sixty-one".