224037313 has 2 divisors, whose sum is σ = 224037314. Its totient is φ = 224037312.

The previous prime is 224037301. The next prime is 224037343. The reversal of 224037313 is 313730422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140351409 + 83685904 = 11847^2 + 9148^2 .

It is a cyclic number.

It is not a de Polignac number, because 224037313 - 2⁹ = 224036801 is a prime.

It is not a weakly prime, because it can be changed into another prime (224037343) 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 as a sum of consecutive naturals, namely, 112018656 + 112018657.

It is an arithmetic number, because the mean of its divisors is an integer number (112018657).

Almost surely, 2^224037313 is an apocalyptic number.

It is an amenable number.

224037313 is a deficient number, since it is larger than the sum of its proper divisors (1).

224037313 is an equidigital number, since it uses as much as digits as its factorization.

224037313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 224037313 is about 14967.8760350292. The cubic root of 224037313 is about 607.3515140042.

Adding to 224037313 its reverse (313730422), we get a palindrome (537767735).

The spelling of 224037313 in words is "two hundred twenty-four million, thirty-seven thousand, three hundred thirteen".