13223246 has 16 divisors (see below), whose sum is σ = 21727440. Its totient is φ = 6007680.

The previous prime is 13223239. The next prime is 13223269. The reversal of 13223246 is 64232231.

13223246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5720 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (1357965).

Almost surely, 2^13223246 is an apocalyptic number.

13223246 is a deficient number, since it is larger than the sum of its proper divisors (8504194).

13223246 is a wasteful number, since it uses less digits than its factorization.

13223246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459.

The product of its digits is 1728, while the sum is 23.

The square root of 13223246 is about 3636.3781431529. The cubic root of 13223246 is about 236.4718010679.

Adding to 13223246 its reverse (64232231), we get a palindrome (77455477).

The spelling of 13223246 in words is "thirteen million, two hundred twenty-three thousand, two hundred forty-six".