223030212 has 24 divisors (see below), whose sum is σ = 521413536. Its totient is φ = 74199168.

The previous prime is 223030187. The next prime is 223030219. The reversal of 223030212 is 212030322.

223030212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223030191 and 223030200.

It is not an unprimeable number, because it can be changed into a prime (223030219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11493 + ... + 24044.

It is an arithmetic number, because the mean of its divisors is an integer number (21725564).

Almost surely, 2^223030212 is an apocalyptic number.

It is an amenable number.

223030212 is an abundant number, since it is smaller than the sum of its proper divisors (298383324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223030212 is a wasteful number, since it uses less digits than its factorization.

223030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36067 (or 36065 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223030212 is about 14934.1960613888. The cubic root of 223030212 is about 606.4400837753.

Adding to 223030212 its reverse (212030322), we get a palindrome (435060534).

The spelling of 223030212 in words is "two hundred twenty-three million, thirty thousand, two hundred twelve".