226047400331393 has 2 divisors, whose sum is σ = 226047400331394. Its totient is φ = 226047400331392.

The previous prime is 226047400331387. The next prime is 226047400331509. The reversal of 226047400331393 is 393133004740622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225552098265664 + 495302065729 = 15018392^2 + 703777^2 .

It is a cyclic number.

It is not a de Polignac number, because 226047400331393 - 2⁴ = 226047400331377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (226047400331303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113023700165696 + 113023700165697.

It is an arithmetic number, because the mean of its divisors is an integer number (113023700165697).

Almost surely, 2^{226047400331393} is an apocalyptic number.

It is an amenable number.

226047400331393 is a deficient number, since it is larger than the sum of its proper divisors (1).

226047400331393 is an equidigital number, since it uses as much as digits as its factorization.

226047400331393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 47.

The spelling of 226047400331393 in words is "two hundred twenty-six trillion, forty-seven billion, four hundred million, three hundred thirty-one thousand, three hundred ninety-three".