226550723708513 has 2 divisors, whose sum is σ = 226550723708514. Its totient is φ = 226550723708512.

The previous prime is 226550723708497. The next prime is 226550723708521. The reversal of 226550723708513 is 315807327055622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215217320662369 + 11333403046144 = 14670287^2 + 3366512^2 .

It is a cyclic number.

It is not a de Polignac number, because 226550723708513 - 2⁴ = 226550723708497 is a prime.

It is not a weakly prime, because it can be changed into another prime (226550723788513) 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, 113275361854256 + 113275361854257.

It is an arithmetic number, because the mean of its divisors is an integer number (113275361854257).

Almost surely, 2^{226550723708513} is an apocalyptic number.

It is an amenable number.

226550723708513 is a deficient number, since it is larger than the sum of its proper divisors (1).

226550723708513 is an equidigital number, since it uses as much as digits as its factorization.

226550723708513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 226550723708513 in words is "two hundred twenty-six trillion, five hundred fifty billion, seven hundred twenty-three million, seven hundred eight thousand, five hundred thirteen".