224244533 has 2 divisors, whose sum is σ = 224244534. Its totient is φ = 224244532.

The previous prime is 224244521. The next prime is 224244547. The reversal of 224244533 is 335442422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222546724 + 1697809 = 14918^2 + 1303^2 .

It is a cyclic number.

It is not a de Polignac number, because 224244533 - 2⁶ = 224244469 is a prime.

It is a super-2 number, since 2×224244533² = 100571221160776178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224244496 and 224244505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224244233) 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, 112122266 + 112122267.

It is an arithmetic number, because the mean of its divisors is an integer number (112122267).

Almost surely, 2^224244533 is an apocalyptic number.

It is an amenable number.

224244533 is a deficient number, since it is larger than the sum of its proper divisors (1).

224244533 is an equidigital number, since it uses as much as digits as its factorization.

224244533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 29.

The square root of 224244533 is about 14974.7965929424. The cubic root of 224244533 is about 607.5387099022.

Adding to 224244533 its reverse (335442422), we get a palindrome (559686955).

The spelling of 224244533 in words is "two hundred twenty-four million, two hundred forty-four thousand, five hundred thirty-three".