224612839 has 4 divisors (see below), whose sum is σ = 245032200. Its totient is φ = 204193480.

The previous prime is 224612833. The next prime is 224612849. The reversal of 224612839 is 938216422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224612839 - 2¹⁷ = 224481767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224612798 and 224612807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224612833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10209664 + ... + 10209685.

It is an arithmetic number, because the mean of its divisors is an integer number (61258050).

Almost surely, 2^224612839 is an apocalyptic number.

224612839 is a deficient number, since it is larger than the sum of its proper divisors (20419361).

224612839 is a wasteful number, since it uses less digits than its factorization.

224612839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20419360.

The product of its digits is 41472, while the sum is 37.

The square root of 224612839 is about 14987.0890769355. The cubic root of 224612839 is about 607.8711412845.

The spelling of 224612839 in words is "two hundred twenty-four million, six hundred twelve thousand, eight hundred thirty-nine".