226515204647 has 2 divisors, whose sum is σ = 226515204648. Its totient is φ = 226515204646.

The previous prime is 226515204593. The next prime is 226515204733. The reversal of 226515204647 is 746402515622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226515204647 - 2¹⁰ = 226515203623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226515204598 and 226515204607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226515204847) 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, 113257602323 + 113257602324.

It is an arithmetic number, because the mean of its divisors is an integer number (113257602324).

Almost surely, 2^226515204647 is an apocalyptic number.

226515204647 is a deficient number, since it is larger than the sum of its proper divisors (1).

226515204647 is an equidigital number, since it uses as much as digits as its factorization.

226515204647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 226515204647 in words is "two hundred twenty-six billion, five hundred fifteen million, two hundred four thousand, six hundred forty-seven".