226636523110513 has 4 divisors (see below), whose sum is σ = 226643468153508. Its totient is φ = 226629578067520.

The previous prime is 226636523110511. The next prime is 226636523110519. The reversal of 226636523110513 is 315011325636622.

226636523110513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128911771860624 + 97724751249889 = 11353932^2 + 9885583^2 .

It is a cyclic number.

It is not a de Polignac number, because 226636523110513 - 2¹ = 226636523110511 is a prime.

It is a super-2 number, since 2×226636523110513² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226636523110511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472472548 + ... + 3472537813.

It is an arithmetic number, because the mean of its divisors is an integer number (56660867038377).

Almost surely, 2^{226636523110513} is an apocalyptic number.

It is an amenable number.

226636523110513 is a deficient number, since it is larger than the sum of its proper divisors (6945042995).

226636523110513 is an equidigital number, since it uses as much as digits as its factorization.

226636523110513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945042994.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 226636523110513 in words is "two hundred twenty-six trillion, six hundred thirty-six billion, five hundred twenty-three million, one hundred ten thousand, five hundred thirteen".