224311253 has 2 divisors, whose sum is σ = 224311254. Its totient is φ = 224311252.

The previous prime is 224311229. The next prime is 224311267. The reversal of 224311253 is 352113422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216148804 + 8162449 = 14702^2 + 2857^2 .

It is a cyclic number.

It is not a de Polignac number, because 224311253 - 2⁶ = 224311189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224311273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112155626 + 112155627.

It is an arithmetic number, because the mean of its divisors is an integer number (112155627).

Almost surely, 2^224311253 is an apocalyptic number.

It is an amenable number.

224311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

224311253 is an equidigital number, since it uses as much as digits as its factorization.

224311253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 224311253 is about 14977.0241703751. The cubic root of 224311253 is about 607.5989580647.

Adding to 224311253 its reverse (352113422), we get a palindrome (576424675).

The spelling of 224311253 in words is "two hundred twenty-four million, three hundred eleven thousand, two hundred fifty-three".