224243113 has 2 divisors, whose sum is σ = 224243114. Its totient is φ = 224243112.

The previous prime is 224243099. The next prime is 224243143. The reversal of 224243113 is 311342422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194518809 + 29724304 = 13947^2 + 5452^2 .

It is a cyclic number.

It is not a de Polignac number, because 224243113 - 2⁵ = 224243081 is a prime.

It is not a weakly prime, because it can be changed into another prime (224243143) 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, 112121556 + 112121557.

It is an arithmetic number, because the mean of its divisors is an integer number (112121557).

Almost surely, 2^224243113 is an apocalyptic number.

It is an amenable number.

224243113 is a deficient number, since it is larger than the sum of its proper divisors (1).

224243113 is an equidigital number, since it uses as much as digits as its factorization.

224243113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 224243113 is about 14974.7491798694. The cubic root of 224243113 is about 607.5374275123.

Adding to 224243113 its reverse (311342422), we get a palindrome (535585535).

The spelling of 224243113 in words is "two hundred twenty-four million, two hundred forty-three thousand, one hundred thirteen".