223230212 has 12 divisors (see below), whose sum is σ = 390771276. Its totient is φ = 111581280.

The previous prime is 223230209. The next prime is 223230229. The reversal of 223230212 is 212032322.

223230212 is digitally balanced in base 3 and base 9, because in such bases 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 220047556 + 3182656 = 14834^2 + 1784^2 .

It is a super-3 number, since 3×223230212³ (a number of 26 digits) contains 333 as substring.

223230212 is strictly pandigital in base 9.

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, 11762 + ... + 24182.

It is an arithmetic number, because the mean of its divisors is an integer number (32564273).

Almost surely, 2^223230212 is an apocalyptic number.

It is an amenable number.

223230212 is a deficient number, since it is larger than the sum of its proper divisors (167541064).

223230212 is a wasteful number, since it uses less digits than its factorization.

223230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918 (or 16916 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223230212 is about 14940.8906026381. The cubic root of 223230212 is about 606.6213025425.

Adding to 223230212 its reverse (212032322), we get a palindrome (435262534).

The spelling of 223230212 in words is "two hundred twenty-three million, two hundred thirty thousand, two hundred twelve".