226017817 has 2 divisors, whose sum is σ = 226017818. Its totient is φ = 226017816.

The previous prime is 226017767. The next prime is 226017823. The reversal of 226017817 is 718710622.

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., 121242121 + 104775696 = 11011^2 + 10236^2 .

It is a cyclic number.

It is not a de Polignac number, because 226017817 - 2¹⁵ = 225985049 is a prime.

It is not a weakly prime, because it can be changed into another prime (226027817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113008908 + 113008909.

It is an arithmetic number, because the mean of its divisors is an integer number (113008909).

Almost surely, 2^226017817 is an apocalyptic number.

It is an amenable number.

226017817 is a deficient number, since it is larger than the sum of its proper divisors (1).

226017817 is an equidigital number, since it uses as much as digits as its factorization.

226017817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 226017817 is about 15033.8889512993. Note that the first 3 decimals coincide. The cubic root of 226017817 is about 609.1359413886.

The spelling of 226017817 in words is "two hundred twenty-six million, seventeen thousand, eight hundred seventeen".