224420227 has 2 divisors, whose sum is σ = 224420228. Its totient is φ = 224420226.

The previous prime is 224420221. The next prime is 224420237. The reversal of 224420227 is 722024422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224420227 - 2⁷ = 224420099 is a prime.

It is not a weakly prime, because it can be changed into another prime (224420221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112210113 + 112210114.

It is an arithmetic number, because the mean of its divisors is an integer number (112210114).

Almost surely, 2^224420227 is an apocalyptic number.

224420227 is a deficient number, since it is larger than the sum of its proper divisors (1).

224420227 is an equidigital number, since it uses as much as digits as its factorization.

224420227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 224420227 is about 14980.6617677591. The cubic root of 224420227 is about 607.6973359043.

Adding to 224420227 its reverse (722024422), we get a palindrome (946444649).

The spelling of 224420227 in words is "two hundred twenty-four million, four hundred twenty thousand, two hundred twenty-seven".