224340539 has 2 divisors, whose sum is σ = 224340540. Its totient is φ = 224340538.

The previous prime is 224340527. The next prime is 224340553. The reversal of 224340539 is 935043422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224340539 - 2¹² = 224336443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224340569) 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, 112170269 + 112170270.

It is an arithmetic number, because the mean of its divisors is an integer number (112170270).

Almost surely, 2^224340539 is an apocalyptic number.

224340539 is a deficient number, since it is larger than the sum of its proper divisors (1).

224340539 is an equidigital number, since it uses as much as digits as its factorization.

224340539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 224340539 is about 14978.0018360261. The cubic root of 224340539 is about 607.6253995510.

The spelling of 224340539 in words is "two hundred twenty-four million, three hundred forty thousand, five hundred thirty-nine".