224243313 has 16 divisors (see below), whose sum is σ = 341946240. Its totient is φ = 128048256.

The previous prime is 224243303. The next prime is 224243321. The reversal of 224243313 is 313342422.

It is not a de Polignac number, because 224243313 - 2⁶ = 224243249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36573 + ... + 42261.

It is an arithmetic number, because the mean of its divisors is an integer number (21371640).

Almost surely, 2^224243313 is an apocalyptic number.

It is an amenable number.

224243313 is a deficient number, since it is larger than the sum of its proper divisors (117702927).

224243313 is a wasteful number, since it uses less digits than its factorization.

224243313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576.

The product of its digits is 3456, while the sum is 24.

The square root of 224243313 is about 14974.7558577761. The cubic root of 224243313 is about 607.5376081309.

Adding to 224243313 its reverse (313342422), we get a palindrome (537585735).

The spelling of 224243313 in words is "two hundred twenty-four million, two hundred forty-three thousand, three hundred thirteen".