223433212 has 6 divisors (see below), whose sum is σ = 391008128. Its totient is φ = 111716604.

The previous prime is 223433209. The next prime is 223433257. The reversal of 223433212 is 212334322.

223433212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27929148 + ... + 27929155.

Almost surely, 2^223433212 is an apocalyptic number.

It is an amenable number.

223433212 is a deficient number, since it is larger than the sum of its proper divisors (167574916).

223433212 is a wasteful number, since it uses less digits than its factorization.

223433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55858307 (or 55858305 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 223433212 is about 14947.6824959590. The cubic root of 223433212 is about 606.8051289373.

Adding to 223433212 its reverse (212334322), we get a palindrome (435767534).

The spelling of 223433212 in words is "two hundred twenty-three million, four hundred thirty-three thousand, two hundred twelve".