13224371 has 4 divisors (see below), whose sum is σ = 13234200. Its totient is φ = 13214544.

The previous prime is 13224347. The next prime is 13224391. The reversal of 13224371 is 17342231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13224371 - 2¹⁰ = 13223347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13224331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2501 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (3308550).

Almost surely, 2^13224371 is an apocalyptic number.

13224371 is a deficient number, since it is larger than the sum of its proper divisors (9829).

13224371 is an equidigital number, since it uses as much as digits as its factorization.

13224371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828.

The product of its digits is 1008, while the sum is 23.

The square root of 13224371 is about 3636.5328267458. The cubic root of 13224371 is about 236.4785070167.

The spelling of 13224371 in words is "thirteen million, two hundred twenty-four thousand, three hundred seventy-one".