224524439 has 2 divisors, whose sum is σ = 224524440. Its totient is φ = 224524438.

The previous prime is 224524411. The next prime is 224524451. The reversal of 224524439 is 934425422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224524439 is a prime.

It is a super-2 number, since 2×224524439² = 100822447416529442, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 224524399 and 224524408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224524039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112262219 + 112262220.

It is an arithmetic number, because the mean of its divisors is an integer number (112262220).

Almost surely, 2^224524439 is an apocalyptic number.

224524439 is a deficient number, since it is larger than the sum of its proper divisors (1).

224524439 is an equidigital number, since it uses as much as digits as its factorization.

224524439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 224524439 is about 14984.1395815709. The cubic root of 224524439 is about 607.7913849948.

The spelling of 224524439 in words is "two hundred twenty-four million, five hundred twenty-four thousand, four hundred thirty-nine".