13224741 has 8 divisors (see below), whose sum is σ = 18561120. Its totient is φ = 8352432.

The previous prime is 13224737. The next prime is 13224749. The reversal of 13224741 is 14742231.

It is a happy number.

13224741 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 a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13224741 - 2² = 13224737 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115950 + ... + 116063.

It is an arithmetic number, because the mean of its divisors is an integer number (2320140).

Almost surely, 2^13224741 is an apocalyptic number.

It is an amenable number.

13224741 is a deficient number, since it is larger than the sum of its proper divisors (5336379).

13224741 is a wasteful number, since it uses less digits than its factorization.

13224741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232035.

The product of its digits is 1344, while the sum is 24.

The square root of 13224741 is about 3636.5836990230. The cubic root of 13224741 is about 236.4807124457.

Adding to 13224741 its reverse (14742231), we get a palindrome (27966972).

The spelling of 13224741 in words is "thirteen million, two hundred twenty-four thousand, seven hundred forty-one".