13311226 has 8 divisors (see below), whose sum is σ = 20305440. Its totient is φ = 6542748.

The previous prime is 13311223. The next prime is 13311239. The reversal of 13311226 is 62211331.

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

It is not an unprimeable number, because it can be changed into a prime (13311223) 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, 56286 + ... + 56521.

It is an arithmetic number, because the mean of its divisors is an integer number (2538180).

Almost surely, 2^13311226 is an apocalyptic number.

13311226 is a deficient number, since it is larger than the sum of its proper divisors (6994214).

13311226 is a wasteful number, since it uses less digits than its factorization.

13311226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112868.

The product of its digits is 216, while the sum is 19.

The square root of 13311226 is about 3648.4552895712. The cubic root of 13311226 is about 236.9950920904.

Adding to 13311226 its reverse (62211331), we get a palindrome (75522557).

The spelling of 13311226 in words is "thirteen million, three hundred eleven thousand, two hundred twenty-six".