223005304 has 32 divisors (see below), whose sum is σ = 422820000. Its totient is φ = 110261632.

The previous prime is 223005281. The next prime is 223005311. The reversal of 223005304 is 403500322.

223005304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223005304² = 99462731224264832, which contains 22 as substring.

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, 371997 + ... + 372595.

It is an arithmetic number, because the mean of its divisors is an integer number (13213125).

Almost surely, 2^223005304 is an apocalyptic number.

It is an amenable number.

223005304 is a deficient number, since it is larger than the sum of its proper divisors (199814696).

223005304 is a wasteful number, since it uses less digits than its factorization.

223005304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 223005304 is about 14933.3621130675. The cubic root of 223005304 is about 606.4175072047.

Adding to 223005304 its reverse (403500322), we get a palindrome (626505626).

The spelling of 223005304 in words is "two hundred twenty-three million, five thousand, three hundred four".