224020313 has 8 divisors (see below), whose sum is σ = 245851200. Its totient is φ = 202433680.

The previous prime is 224020309. The next prime is 224020319. The reversal of 224020313 is 313020422.

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 224020313 - 2² = 224020309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224020291 and 224020300.

It is not an unprimeable number, because it can be changed into a prime (224020319) 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, 59138 + ... + 62811.

It is an arithmetic number, because the mean of its divisors is an integer number (30731400).

Almost surely, 2^224020313 is an apocalyptic number.

It is an amenable number.

224020313 is a deficient number, since it is larger than the sum of its proper divisors (21830887).

224020313 is a wasteful number, since it uses less digits than its factorization.

224020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122127.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 224020313 is about 14967.3081414127. The cubic root of 224020313 is about 607.3361516273.

Adding to 224020313 its reverse (313020422), we get a palindrome (537040735).

The spelling of 224020313 in words is "two hundred twenty-four million, twenty thousand, three hundred thirteen".