223286212 has 12 divisors (see below), whose sum is σ = 390957840. Its totient is φ = 111583976.

The previous prime is 223286207. The next prime is 223286213. The reversal of 223286212 is 212682322.

It is a happy number.

223286212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223286212³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223286213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5662 + ... + 21877.

It is an arithmetic number, because the mean of its divisors is an integer number (32579820).

Almost surely, 2^223286212 is an apocalyptic number.

It is an amenable number.

223286212 is a deficient number, since it is larger than the sum of its proper divisors (167671628).

223286212 is a wasteful number, since it uses less digits than its factorization.

223286212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29570 (or 29568 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 223286212 is about 14942.7645367248. The cubic root of 223286212 is about 606.6720243995.

The spelling of 223286212 in words is "two hundred twenty-three million, two hundred eighty-six thousand, two hundred twelve".