223283212 has 48 divisors (see below), whose sum is σ = 425335680. Its totient is φ = 102211200.

The previous prime is 223283189. The next prime is 223283227. The reversal of 223283212 is 212382322.

It is a happy number.

It is a super-3 number, since 3×223283212³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407923 + ... + 408469.

It is an arithmetic number, because the mean of its divisors is an integer number (8861160).

Almost surely, 2^223283212 is an apocalyptic number.

It is an amenable number.

223283212 is a deficient number, since it is larger than the sum of its proper divisors (202052468).

223283212 is a wasteful number, since it uses less digits than its factorization.

223283212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 223283212 is about 14942.6641533563. The cubic root of 223283212 is about 606.6693073722.

The spelling of 223283212 in words is "two hundred twenty-three million, two hundred eighty-three thousand, two hundred twelve".