224304413 has 2 divisors, whose sum is σ = 224304414. Its totient is φ = 224304412.

The previous prime is 224304403. The next prime is 224304419. The reversal of 224304413 is 314403422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131721529 + 92582884 = 11477^2 + 9622^2 .

It is a cyclic number.

It is not a de Polignac number, because 224304413 - 2¹² = 224300317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224304419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112152206 + 112152207.

It is an arithmetic number, because the mean of its divisors is an integer number (112152207).

Almost surely, 2^224304413 is an apocalyptic number.

It is an amenable number.

224304413 is a deficient number, since it is larger than the sum of its proper divisors (1).

224304413 is an equidigital number, since it uses as much as digits as its factorization.

224304413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 224304413 is about 14976.7958188659. The cubic root of 224304413 is about 607.5927820941.

Adding to 224304413 its reverse (314403422), we get a palindrome (538707835).

Subtracting 224304413 from its reverse (314403422), we obtain a palindrome (90099009).

The spelling of 224304413 in words is "two hundred twenty-four million, three hundred four thousand, four hundred thirteen".