224312227 has 2 divisors, whose sum is σ = 224312228. Its totient is φ = 224312226.

The previous prime is 224312219. The next prime is 224312243. The reversal of 224312227 is 722213422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224312227 - 2³ = 224312219 is a prime.

It is not a weakly prime, because it can be changed into another prime (224312027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112156113 + 112156114.

It is an arithmetic number, because the mean of its divisors is an integer number (112156114).

Almost surely, 2^224312227 is an apocalyptic number.

224312227 is a deficient number, since it is larger than the sum of its proper divisors (1).

224312227 is an equidigital number, since it uses as much as digits as its factorization.

224312227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 224312227 is about 14977.0566868127. The cubic root of 224312227 is about 607.5998374983.

Adding to 224312227 its reverse (722213422), we get a palindrome (946525649).

The spelling of 224312227 in words is "two hundred twenty-four million, three hundred twelve thousand, two hundred twenty-seven".