13224116 has 12 divisors (see below), whose sum is σ = 23940420. Its totient is φ = 6384000.

The previous prime is 13224097. The next prime is 13224119. The reversal of 13224116 is 61142231.

It can be written as a sum of positive squares in 2 ways, for example, as 8179600 + 5044516 = 2860^2 + 2246^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56885 + ... + 57116.

It is an arithmetic number, because the mean of its divisors is an integer number (1995035).

Almost surely, 2^13224116 is an apocalyptic number.

It is an amenable number.

13224116 is a deficient number, since it is larger than the sum of its proper divisors (10716304).

13224116 is a wasteful number, since it uses less digits than its factorization.

13224116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114034 (or 114032 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 13224116 is about 3636.4977657081. The cubic root of 13224116 is about 236.4769870350.

Adding to 13224116 its reverse (61142231), we get a palindrome (74366347).

The spelling of 13224116 in words is "thirteen million, two hundred twenty-four thousand, one hundred sixteen".