223500232 has 8 divisors (see below), whose sum is σ = 419062950. Its totient is φ = 111750112.

The previous prime is 223500217. The next prime is 223500259. The reversal of 223500232 is 232005322.

223500232 is digitally balanced in base 2, 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 only one way, i.e., 136749636 + 86750596 = 11694^2 + 9314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13968757 + ... + 13968772.

Almost surely, 2^223500232 is an apocalyptic number.

It is an amenable number.

223500232 is a deficient number, since it is larger than the sum of its proper divisors (195562718).

223500232 is a wasteful number, since it uses less digits than its factorization.

223500232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27937535 (or 27937531 counting only the distinct ones).

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

The square root of 223500232 is about 14949.9241469648. The cubic root of 223500232 is about 606.8657943651.

Adding to 223500232 its reverse (232005322), we get a palindrome (455505554).

The spelling of 223500232 in words is "two hundred twenty-three million, five hundred thousand, two hundred thirty-two".