226723799513 has 6 divisors (see below), whose sum is σ = 240845005326. Its totient is φ = 213387105152.

The previous prime is 226723799483. The next prime is 226723799557. The reversal of 226723799513 is 315997327622.

226723799513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 163125516544 + 63598282969 = 403888^2 + 252187^2 .

It is a de Polignac number, because none of the positive numbers 2^k-226723799513 is a prime.

It is a super-2 number, since 2×226723799513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226723799573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 392255420 + ... + 392255997.

It is an arithmetic number, because the mean of its divisors is an integer number (40140834221).

Almost surely, 2^226723799513 is an apocalyptic number.

It is an amenable number.

226723799513 is a deficient number, since it is larger than the sum of its proper divisors (14121205813).

226723799513 is an equidigital number, since it uses as much as digits as its factorization.

226723799513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784511451 (or 784511434 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 56.

The spelling of 226723799513 in words is "two hundred twenty-six billion, seven hundred twenty-three million, seven hundred ninety-nine thousand, five hundred thirteen".