224144017 has 2 divisors, whose sum is σ = 224144018. Its totient is φ = 224144016.

The previous prime is 224143991. The next prime is 224144021. The reversal of 224144017 is 710441422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198499921 + 25644096 = 14089^2 + 5064^2 .

It is a cyclic number.

It is not a de Polignac number, because 224144017 - 2⁷ = 224143889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224143982 and 224144000.

It is not a weakly prime, because it can be changed into another prime (224144087) 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, 112072008 + 112072009.

It is an arithmetic number, because the mean of its divisors is an integer number (112072009).

Almost surely, 2^224144017 is an apocalyptic number.

It is an amenable number.

224144017 is a deficient number, since it is larger than the sum of its proper divisors (1).

224144017 is an equidigital number, since it uses as much as digits as its factorization.

224144017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 224144017 is about 14971.4400442977. The cubic root of 224144017 is about 607.4479213825.

Adding to 224144017 its reverse (710441422), we get a palindrome (934585439).

The spelling of 224144017 in words is "two hundred twenty-four million, one hundred forty-four thousand, seventeen".