13224829 has 2 divisors, whose sum is σ = 13224830. Its totient is φ = 13224828.

The previous prime is 13224823. The next prime is 13224859. The reversal of 13224829 is 92842231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 1651225 = 3402^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224829 - 2³ = 13224821 is a prime.

It is a super-2 number, since 2×13224829² = 349792204158482, which contains 22 as substring.

It is a Chen prime.

It is equal to p₈₆₂₉₂₄ and since 13224829 and 862924 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13224829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13224821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612414 + 6612415.

It is an arithmetic number, because the mean of its divisors is an integer number (6612415).

Almost surely, 2^13224829 is an apocalyptic number.

It is an amenable number.

13224829 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224829 is an equidigital number, since it uses as much as digits as its factorization.

13224829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 13224829 is about 3636.5957982707. The cubic root of 13224829 is about 236.4812369741.

The spelling of 13224829 in words is "thirteen million, two hundred twenty-four thousand, eight hundred twenty-nine".