223320404 has 24 divisors (see below), whose sum is σ = 404710656. Its totient is φ = 107712000.

The previous prime is 223320397. The next prime is 223320421. The reversal of 223320404 is 404023322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38324 + ... + 43764.

It is an arithmetic number, because the mean of its divisors is an integer number (16862944).

Almost surely, 2^223320404 is an apocalyptic number.

It is an amenable number.

223320404 is a deficient number, since it is larger than the sum of its proper divisors (181390252).

223320404 is a wasteful number, since it uses less digits than its factorization.

223320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 223320404 is about 14943.9085917975. The cubic root of 223320404 is about 606.7029895465.

Adding to 223320404 its reverse (404023322), we get a palindrome (627343726).

The spelling of 223320404 in words is "two hundred twenty-three million, three hundred twenty thousand, four hundred four".