226047400331209 has 2 divisors, whose sum is σ = 226047400331210. Its totient is φ = 226047400331208.

The previous prime is 226047400331191. The next prime is 226047400331299. The reversal of 226047400331209 is 902133004740622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117675198752400 + 108372201578809 = 10847820^2 + 10410197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226047400331209 is a prime.

It is not a weakly prime, because it can be changed into another prime (226047400331299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113023700165604 + 113023700165605.

It is an arithmetic number, because the mean of its divisors is an integer number (113023700165605).

Almost surely, 2^{226047400331209} is an apocalyptic number.

It is an amenable number.

226047400331209 is a deficient number, since it is larger than the sum of its proper divisors (1).

226047400331209 is an equidigital number, since it uses as much as digits as its factorization.

226047400331209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 226047400331209 in words is "two hundred twenty-six trillion, forty-seven billion, four hundred million, three hundred thirty-one thousand, two hundred nine".