224223211 has 2 divisors, whose sum is σ = 224223212. Its totient is φ = 224223210.

The previous prime is 224223203. The next prime is 224223221. The reversal of 224223211 is 112322422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224223211 - 2³ = 224223203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224223221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112111605 + 112111606.

It is an arithmetic number, because the mean of its divisors is an integer number (112111606).

Almost surely, 2^224223211 is an apocalyptic number.

224223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

224223211 is an equidigital number, since it uses as much as digits as its factorization.

224223211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 224223211 is about 14974.0846464817. The cubic root of 224223211 is about 607.5194536156.

Adding to 224223211 its reverse (112322422), we get a palindrome (336545633).

The spelling of 224223211 in words is "two hundred twenty-four million, two hundred twenty-three thousand, two hundred eleven".