226206642017 has 2 divisors, whose sum is σ = 226206642018. Its totient is φ = 226206642016.

The previous prime is 226206641959. The next prime is 226206642049. The reversal of 226206642017 is 710246602622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188572194001 + 37634448016 = 434249^2 + 193996^2 .

It is a cyclic number.

It is not a de Polignac number, because 226206642017 - 2⁸ = 226206641761 is a prime.

It is not a weakly prime, because it can be changed into another prime (226206642217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113103321008 + 113103321009.

It is an arithmetic number, because the mean of its divisors is an integer number (113103321009).

Almost surely, 2^226206642017 is an apocalyptic number.

It is an amenable number.

226206642017 is a deficient number, since it is larger than the sum of its proper divisors (1).

226206642017 is an equidigital number, since it uses as much as digits as its factorization.

226206642017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 226206642017 in words is "two hundred twenty-six billion, two hundred six million, six hundred forty-two thousand, seventeen".