13207226 has 8 divisors (see below), whose sum is σ = 19827444. Its totient is φ = 6598080.

The previous prime is 13207217. The next prime is 13207247. The reversal of 13207226 is 62270231.

13207226 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 2 ways, for example, as 9616201 + 3591025 = 3101^2 + 1895^2 .

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

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, 1586 + ... + 5378.

Almost surely, 2^13207226 is an apocalyptic number.

13207226 is a deficient number, since it is larger than the sum of its proper divisors (6620218).

13207226 is a wasteful number, since it uses less digits than its factorization.

13207226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13207226 is about 3634.1747343792. The cubic root of 13207226 is about 236.3762670586.

Adding to 13207226 its reverse (62270231), we get a palindrome (75477457).

The spelling of 13207226 in words is "thirteen million, two hundred seven thousand, two hundred twenty-six".