224403313 has 2 divisors, whose sum is σ = 224403314. Its totient is φ = 224403312.

The previous prime is 224403271. The next prime is 224403329. The reversal of 224403313 is 313304422.

It is a happy number.

224403313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112720689 + 111682624 = 10617^2 + 10568^2 .

It is a cyclic number.

It is not a de Polignac number, because 224403313 - 2²⁵ = 190848881 is a prime.

It is not a weakly prime, because it can be changed into another prime (224403343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112201656 + 112201657.

It is an arithmetic number, because the mean of its divisors is an integer number (112201657).

Almost surely, 2^224403313 is an apocalyptic number.

It is an amenable number.

224403313 is a deficient number, since it is larger than the sum of its proper divisors (1).

224403313 is an equidigital number, since it uses as much as digits as its factorization.

224403313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 224403313 is about 14980.0972293240. The cubic root of 224403313 is about 607.6820686367.

Adding to 224403313 its reverse (313304422), we get a palindrome (537707735).

The spelling of 224403313 in words is "two hundred twenty-four million, four hundred three thousand, three hundred thirteen".