13299226 has 16 divisors (see below), whose sum is σ = 20723040. Its totient is φ = 6393520.

The previous prime is 13299203. The next prime is 13299227. The reversal of 13299226 is 62299231.

It is a junction number, because it is equal to n+sod(n) for n = 13299191 and 13299200.

It is not an unprimeable number, because it can be changed into a prime (13299227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26841 + ... + 27331.

It is an arithmetic number, because the mean of its divisors is an integer number (1295190).

Almost surely, 2^13299226 is an apocalyptic number.

13299226 is a deficient number, since it is larger than the sum of its proper divisors (7423814).

13299226 is a wasteful number, since it uses less digits than its factorization.

13299226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its digits is 11664, while the sum is 34.

The square root of 13299226 is about 3646.8103871740. The cubic root of 13299226 is about 236.9238540709.

The spelling of 13299226 in words is "thirteen million, two hundred ninety-nine thousand, two hundred twenty-six".