224317 has 2 divisors, whose sum is σ = 224318. Its totient is φ = 224316.

The previous prime is 224309. The next prime is 224327. The reversal of 224317 is 713422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219961 + 4356 = 469^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 224317 - 2³ = 224309 is a prime.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 224294 and 224303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112158 + 112159.

It is an arithmetic number, because the mean of its divisors is an integer number (112159).

2²²⁴³¹⁷ is an apocalyptic number.

It is an amenable number.

224317 is a deficient number, since it is larger than the sum of its proper divisors (1).

224317 is an equidigital number, since it uses as much as digits as its factorization.

224317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 19.

The square root of 224317 is about 473.6211566220. The cubic root of 224317 is about 60.7604147047.

Adding to 224317 its reverse (713422), we get a palindrome (937739).

The spelling of 224317 in words is "two hundred twenty-four thousand, three hundred seventeen", and thus it is an iban number.