224355039 has 4 divisors (see below), whose sum is σ = 299140056. Its totient is φ = 149570024.

The previous prime is 224355007. The next prime is 224355077. The reversal of 224355039 is 930553422.

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 224355039 - 2⁵ = 224355007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224356039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37392504 + ... + 37392509.

It is an arithmetic number, because the mean of its divisors is an integer number (74785014).

Almost surely, 2^224355039 is an apocalyptic number.

224355039 is a deficient number, since it is larger than the sum of its proper divisors (74785017).

224355039 is an equidigital number, since it uses as much as digits as its factorization.

224355039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74785016.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 224355039 is about 14978.4858714090. The cubic root of 224355039 is about 607.6384903318.

The spelling of 224355039 in words is "two hundred twenty-four million, three hundred fifty-five thousand, thirty-nine".