224827813 has 8 divisors (see below), whose sum is σ = 260781632. Its totient is φ = 189832896.

The previous prime is 224827793. The next prime is 224827843. The reversal of 224827813 is 318728422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224827813 - 2⁵ = 224827781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224827843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239220 + ... + 240157.

It is an arithmetic number, because the mean of its divisors is an integer number (32597704).

Almost surely, 2^224827813 is an apocalyptic number.

It is an amenable number.

224827813 is a deficient number, since it is larger than the sum of its proper divisors (35953819).

224827813 is an equidigital number, since it uses as much as digits as its factorization.

224827813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479451.

The product of its digits is 43008, while the sum is 37.

The square root of 224827813 is about 14994.2593348254. The cubic root of 224827813 is about 608.0650079455.

The spelling of 224827813 in words is "two hundred twenty-four million, eight hundred twenty-seven thousand, eight hundred thirteen".