223443404 has 12 divisors (see below), whose sum is σ = 391668144. Its totient is φ = 111538224.

The previous prime is 223443397. The next prime is 223443421. The reversal of 223443404 is 404344322.

223443404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223443404² = 99853909582214432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43112 + ... + 48015.

It is an arithmetic number, because the mean of its divisors is an integer number (32639012).

Almost surely, 2^223443404 is an apocalyptic number.

It is an amenable number.

223443404 is a deficient number, since it is larger than the sum of its proper divisors (168224740).

223443404 is a wasteful number, since it uses less digits than its factorization.

223443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91744 (or 91742 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 223443404 is about 14948.0234144853. The cubic root of 223443404 is about 606.8143553541.

Adding to 223443404 its reverse (404344322), we get a palindrome (627787726).

The spelling of 223443404 in words is "two hundred twenty-three million, four hundred forty-three thousand, four hundred four".