13224055 has 16 divisors (see below), whose sum is σ = 17166240. Its totient is φ = 9721728.

The previous prime is 13224037. The next prime is 13224077. The reversal of 13224055 is 55042231.

It is a cyclic number.

It is not a de Polignac number, because 13224055 - 2⁷ = 13223927 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25024 + ... + 25546.

It is an arithmetic number, because the mean of its divisors is an integer number (1072890).

Almost surely, 2^13224055 is an apocalyptic number.

13224055 is a deficient number, since it is larger than the sum of its proper divisors (3942185).

13224055 is a wasteful number, since it uses less digits than its factorization.

13224055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 13224055 is about 3636.4893785078. The cubic root of 13224055 is about 236.4766234286.

Adding to 13224055 its reverse (55042231), we get a palindrome (68266286).

The spelling of 13224055 in words is "thirteen million, two hundred twenty-four thousand, fifty-five".