226718965441 has 2 divisors, whose sum is σ = 226718965442. Its totient is φ = 226718965440.

The previous prime is 226718965409. The next prime is 226718965457. The reversal of 226718965441 is 144569817622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196200273025 + 30518692416 = 442945^2 + 174696^2 .

It is a cyclic number.

It is not a de Polignac number, because 226718965441 - 2⁵ = 226718965409 is a prime.

It is not a weakly prime, because it can be changed into another prime (226718965541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113359482720 + 113359482721.

It is an arithmetic number, because the mean of its divisors is an integer number (113359482721).

Almost surely, 2^226718965441 is an apocalyptic number.

It is an amenable number.

226718965441 is a deficient number, since it is larger than the sum of its proper divisors (1).

226718965441 is an equidigital number, since it uses as much as digits as its factorization.

226718965441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 55.

The spelling of 226718965441 in words is "two hundred twenty-six billion, seven hundred eighteen million, nine hundred sixty-five thousand, four hundred forty-one".