224529839 has 2 divisors, whose sum is σ = 224529840. Its totient is φ = 224529838.

The previous prime is 224529787. The next prime is 224529847. The reversal of 224529839 is 938925422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224529839 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224529839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224529439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112264919 + 112264920.

It is an arithmetic number, because the mean of its divisors is an integer number (112264920).

Almost surely, 2^224529839 is an apocalyptic number.

224529839 is a deficient number, since it is larger than the sum of its proper divisors (1).

224529839 is an equidigital number, since it uses as much as digits as its factorization.

224529839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 224529839 is about 14984.3197710140. The cubic root of 224529839 is about 607.7962575857.

The spelling of 224529839 in words is "two hundred twenty-four million, five hundred twenty-nine thousand, eight hundred thirty-nine".