223573828 has 12 divisors (see below), whose sum is σ = 391548780. Its totient is φ = 111702752.

The previous prime is 223573811. The next prime is 223573843. The reversal of 223573828 is 828375322.

223573828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163635264 + 59938564 = 12792^2 + 7742^2 .

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, 14863 + ... + 25846.

It is an arithmetic number, because the mean of its divisors is an integer number (32629065).

Almost surely, 2^223573828 is an apocalyptic number.

It is an amenable number.

223573828 is a deficient number, since it is larger than the sum of its proper divisors (167974952).

223573828 is a wasteful number, since it uses less digits than its factorization.

223573828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42086 (or 42084 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 223573828 is about 14952.3853615401. The cubic root of 223573828 is about 606.9323983133.

The spelling of 223573828 in words is "two hundred twenty-three million, five hundred seventy-three thousand, eight hundred twenty-eight".