224284439 has 2 divisors, whose sum is σ = 224284440. Its totient is φ = 224284438.

The previous prime is 224284427. The next prime is 224284453. The reversal of 224284439 is 934482422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224284439 - 2¹⁶ = 224218903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224214439) 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, 112142219 + 112142220.

It is an arithmetic number, because the mean of its divisors is an integer number (112142220).

Almost surely, 2^224284439 is an apocalyptic number.

224284439 is a deficient number, since it is larger than the sum of its proper divisors (1).

224284439 is an equidigital number, since it uses as much as digits as its factorization.

224284439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 38.

The square root of 224284439 is about 14976.1289724682. The cubic root of 224284439 is about 607.5747464578.

The spelling of 224284439 in words is "two hundred twenty-four million, two hundred eighty-four thousand, four hundred thirty-nine".