224454839 has 12 divisors (see below), whose sum is σ = 268159464. Its totient is φ = 187188624.

The previous prime is 224454833. The next prime is 224454851. The reversal of 224454839 is 938454422.

It is not a de Polignac number, because 224454839 - 2⁴ = 224454823 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224454796 and 224454805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224454833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60089 + ... + 63714.

It is an arithmetic number, because the mean of its divisors is an integer number (22346622).

Almost surely, 2^224454839 is an apocalyptic number.

224454839 is a deficient number, since it is larger than the sum of its proper divisors (43704625).

224454839 is a wasteful number, since it uses less digits than its factorization.

224454839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123854 (or 123847 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 224454839 is about 14981.8169458848. The cubic root of 224454839 is about 607.7285757191.

The spelling of 224454839 in words is "two hundred twenty-four million, four hundred fifty-four thousand, eight hundred thirty-nine".