224412533 has 2 divisors, whose sum is σ = 224412534. Its totient is φ = 224412532.

The previous prime is 224412493. The next prime is 224412583. The reversal of 224412533 is 335214422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143448529 + 80964004 = 11977^2 + 8998^2 .

It is a cyclic number.

It is not a de Polignac number, because 224412533 - 2¹⁴ = 224396149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224412583) 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, 112206266 + 112206267.

It is an arithmetic number, because the mean of its divisors is an integer number (112206267).

Almost surely, 2^224412533 is an apocalyptic number.

It is an amenable number.

224412533 is a deficient number, since it is larger than the sum of its proper divisors (1).

224412533 is an equidigital number, since it uses as much as digits as its factorization.

224412533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 224412533 is about 14980.4049678238. The cubic root of 224412533 is about 607.6903910806.

Adding to 224412533 its reverse (335214422), we get a palindrome (559626955).

The spelling of 224412533 in words is "two hundred twenty-four million, four hundred twelve thousand, five hundred thirty-three".