226516247609 has 2 divisors, whose sum is σ = 226516247610. Its totient is φ = 226516247608.

The previous prime is 226516247603. The next prime is 226516247641. The reversal of 226516247609 is 906742615622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164641177600 + 61875070009 = 405760^2 + 248747^2 .

It is a cyclic number.

It is not a de Polignac number, because 226516247609 - 2¹⁶ = 226516182073 is a prime.

It is a super-2 number, since 2×226516247609² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226516247603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113258123804 + 113258123805.

It is an arithmetic number, because the mean of its divisors is an integer number (113258123805).

Almost surely, 2^226516247609 is an apocalyptic number.

It is an amenable number.

226516247609 is a deficient number, since it is larger than the sum of its proper divisors (1).

226516247609 is an equidigital number, since it uses as much as digits as its factorization.

226516247609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 226516247609 in words is "two hundred twenty-six billion, five hundred sixteen million, two hundred forty-seven thousand, six hundred nine".