224490317 has 2 divisors, whose sum is σ = 224490318. Its totient is φ = 224490316.

The previous prime is 224490241. The next prime is 224490337. The reversal of 224490317 is 713094422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179720836 + 44769481 = 13406^2 + 6691^2 .

It is a cyclic number.

It is not a de Polignac number, because 224490317 - 2²⁴ = 207713101 is a prime.

It is a super-3 number, since 3×224490317³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224490337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112245158 + 112245159.

It is an arithmetic number, because the mean of its divisors is an integer number (112245159).

Almost surely, 2^224490317 is an apocalyptic number.

It is an amenable number.

224490317 is a deficient number, since it is larger than the sum of its proper divisors (1).

224490317 is an equidigital number, since it uses as much as digits as its factorization.

224490317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 224490317 is about 14983.0009343923. Note that the first 3 decimals coincide. The cubic root of 224490317 is about 607.7605938281.

The spelling of 224490317 in words is "two hundred twenty-four million, four hundred ninety thousand, three hundred seventeen".