226868002817 has 2 divisors, whose sum is σ = 226868002818. Its totient is φ = 226868002816.

The previous prime is 226868002799. The next prime is 226868002859. The reversal of 226868002817 is 718200868622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189002345536 + 37865657281 = 434744^2 + 194591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226868002817 is a prime.

It is not a weakly prime, because it can be changed into another prime (226868002877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113434001408 + 113434001409.

It is an arithmetic number, because the mean of its divisors is an integer number (113434001409).

Almost surely, 2^226868002817 is an apocalyptic number.

It is an amenable number.

226868002817 is a deficient number, since it is larger than the sum of its proper divisors (1).

226868002817 is an equidigital number, since it uses as much as digits as its factorization.

226868002817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 226868002817 in words is "two hundred twenty-six billion, eight hundred sixty-eight million, two thousand, eight hundred seventeen".