224244313 has 2 divisors, whose sum is σ = 224244314. Its totient is φ = 224244312.

The previous prime is 224244299. The next prime is 224244323. The reversal of 224244313 is 313442422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181629529 + 42614784 = 13477^2 + 6528^2 .

It is a cyclic number.

It is not a de Polignac number, because 224244313 - 2²⁵ = 190689881 is a prime.

It is not a weakly prime, because it can be changed into another prime (224244323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112122156 + 112122157.

It is an arithmetic number, because the mean of its divisors is an integer number (112122157).

Almost surely, 2^224244313 is an apocalyptic number.

It is an amenable number.

224244313 is a deficient number, since it is larger than the sum of its proper divisors (1).

224244313 is an equidigital number, since it uses as much as digits as its factorization.

224244313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 25.

The square root of 224244313 is about 14974.7892472649. The cubic root of 224244313 is about 607.5385112224.

Adding to 224244313 its reverse (313442422), we get a palindrome (537686735).

The spelling of 224244313 in words is "two hundred twenty-four million, two hundred forty-four thousand, three hundred thirteen".