13224847 has 8 divisors (see below), whose sum is σ = 13394160. Its totient is φ = 13056960.

The previous prime is 13224829. The next prime is 13224859. The reversal of 13224847 is 74842231.

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

It is a cyclic number.

It is not a de Polignac number, because 13224847 - 2¹⁹ = 12700559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224347) 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, 49029 + ... + 49297.

It is an arithmetic number, because the mean of its divisors is an integer number (1674270).

Almost surely, 2^13224847 is an apocalyptic number.

13224847 is a deficient number, since it is larger than the sum of its proper divisors (169313).

13224847 is a wasteful number, since it uses less digits than its factorization.

13224847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its digits is 10752, while the sum is 31.

The square root of 13224847 is about 3636.5982731118. The cubic root of 13224847 is about 236.4813442637.

The spelling of 13224847 in words is "thirteen million, two hundred twenty-four thousand, eight hundred forty-seven".