13226315 has 4 divisors (see below), whose sum is σ = 15871584. Its totient is φ = 10581048.

The previous prime is 13226303. The next prime is 13226329. The reversal of 13226315 is 51362231.

13226315 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 is a cyclic number.

It is not a de Polignac number, because 13226315 - 2⁶ = 13226251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322627 + ... + 1322636.

It is an arithmetic number, because the mean of its divisors is an integer number (3967896).

Almost surely, 2^13226315 is an apocalyptic number.

13226315 is a deficient number, since it is larger than the sum of its proper divisors (2645269).

13226315 is an equidigital number, since it uses as much as digits as its factorization.

13226315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645268.

The product of its digits is 1080, while the sum is 23.

The square root of 13226315 is about 3636.8001044875. The cubic root of 13226315 is about 236.4900939999.

Adding to 13226315 its reverse (51362231), we get a palindrome (64588546).

The spelling of 13226315 in words is "thirteen million, two hundred twenty-six thousand, three hundred fifteen".