224421203 has 2 divisors, whose sum is σ = 224421204. Its totient is φ = 224421202.

The previous prime is 224421187. The next prime is 224421221. The reversal of 224421203 is 302124422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224421203 - 2⁴ = 224421187 is a prime.

It is not a weakly prime, because it can be changed into another prime (224621203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112210601 + 112210602.

It is an arithmetic number, because the mean of its divisors is an integer number (112210602).

Almost surely, 2^224421203 is an apocalyptic number.

224421203 is a deficient number, since it is larger than the sum of its proper divisors (1).

224421203 is an equidigital number, since it uses as much as digits as its factorization.

224421203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224421203 is about 14980.6943430537. The cubic root of 224421203 is about 607.6982168584.

Adding to 224421203 its reverse (302124422), we get a palindrome (526545625).

The spelling of 224421203 in words is "two hundred twenty-four million, four hundred twenty-one thousand, two hundred three".