224466239 has 2 divisors, whose sum is σ = 224466240. Its totient is φ = 224466238.

The previous prime is 224466233. The next prime is 224466311. The reversal of 224466239 is 932664422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224466239 is a prime.

It is a Sophie Germain 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 (224466233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112233119 + 112233120.

It is an arithmetic number, because the mean of its divisors is an integer number (112233120).

Almost surely, 2^224466239 is an apocalyptic number.

224466239 is a deficient number, since it is larger than the sum of its proper divisors (1).

224466239 is an equidigital number, since it uses as much as digits as its factorization.

224466239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 38.

The square root of 224466239 is about 14982.1974022504. The cubic root of 224466239 is about 607.7388643344.

The spelling of 224466239 in words is "two hundred twenty-four million, four hundred sixty-six thousand, two hundred thirty-nine".