224322233 has 2 divisors, whose sum is σ = 224322234. Its totient is φ = 224322232.

The previous prime is 224322199. The next prime is 224322247. The reversal of 224322233 is 332223422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120934009 + 103388224 = 10997^2 + 10168^2 .

It is a cyclic number.

It is not a de Polignac number, because 224322233 - 2¹² = 224318137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224322199 and 224322208.

It is not a weakly prime, because it can be changed into another prime (224322533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112161116 + 112161117.

It is an arithmetic number, because the mean of its divisors is an integer number (112161117).

Almost surely, 2^224322233 is an apocalyptic number.

It is an amenable number.

224322233 is a deficient number, since it is larger than the sum of its proper divisors (1).

224322233 is an equidigital number, since it uses as much as digits as its factorization.

224322233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 23.

The square root of 224322233 is about 14977.3907273597. The cubic root of 224322233 is about 607.6088718603.

Adding to 224322233 its reverse (332223422), we get a palindrome (556545655).

The spelling of 224322233 in words is "two hundred twenty-four million, three hundred twenty-two thousand, two hundred thirty-three".