13165226 has 8 divisors (see below), whose sum is σ = 19779204. Its totient is φ = 6572160.

The previous prime is 13165213. The next prime is 13165241. The reversal of 13165226 is 62256131.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 198025 = 3601^2 + 445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13165195 and 13165204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545 + ... + 6236.

Almost surely, 2^13165226 is an apocalyptic number.

13165226 is a deficient number, since it is larger than the sum of its proper divisors (6613978).

13165226 is an equidigital number, since it uses as much as digits as its factorization.

13165226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456.

The product of its digits is 2160, while the sum is 26.

The square root of 13165226 is about 3628.3916547142. The cubic root of 13165226 is about 236.1254360469.

The spelling of 13165226 in words is "thirteen million, one hundred sixty-five thousand, two hundred twenty-six".