224223203 has 2 divisors, whose sum is σ = 224223204. Its totient is φ = 224223202.

The previous prime is 224223193. The next prime is 224223211. The reversal of 224223203 is 302322422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224223203 - 2¹⁰ = 224222179 is a prime.

It is not a weakly prime, because it can be changed into another prime (224220203) 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, 112111601 + 112111602.

It is an arithmetic number, because the mean of its divisors is an integer number (112111602).

Almost surely, 2^224223203 is an apocalyptic number.

224223203 is a deficient number, since it is larger than the sum of its proper divisors (1).

224223203 is an equidigital number, since it uses as much as digits as its factorization.

224223203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224223203 is about 14974.0843793536. The cubic root of 224223203 is about 607.5194463904.

Adding to 224223203 its reverse (302322422), we get a palindrome (526545625).

The spelling of 224223203 in words is "two hundred twenty-four million, two hundred twenty-three thousand, two hundred three".