13224306 has 16 divisors (see below), whose sum is σ = 27064224. Its totient is φ = 4305504.

The previous prime is 13224271. The next prime is 13224313. The reversal of 13224306 is 60342231.

It is a happy number.

13224306 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 25371 + ... + 25886.

It is an arithmetic number, because the mean of its divisors is an integer number (1691514).

Almost surely, 2^13224306 is an apocalyptic number.

13224306 is an abundant number, since it is smaller than the sum of its proper divisors (13839918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13224306 is a wasteful number, since it uses less digits than its factorization.

13224306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51305.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13224306 is about 3636.5238896507. The cubic root of 13224306 is about 236.4781195723.

Adding to 13224306 its reverse (60342231), we get a palindrome (73566537).

It can be divided in two parts, 13224 and 306, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13224306 in words is "thirteen million, two hundred twenty-four thousand, three hundred six".