4323221212 has 6 divisors (see below), whose sum is σ = 7565637128. Its totient is φ = 2161610604.

The previous prime is 4323221171. The next prime is 4323221233. The reversal of 4323221212 is 2121223234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540402648 + ... + 540402655.

Almost surely, 2^4323221212 is an apocalyptic number.

It is an amenable number.

4323221212 is a deficient number, since it is larger than the sum of its proper divisors (3242415916).

4323221212 is a wasteful number, since it uses less digits than its factorization.

4323221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080805307 (or 1080805305 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 4323221212 is about 65751.2069242839. The cubic root of 4323221212 is about 1629.0552709869.

Adding to 4323221212 its reverse (2121223234), we get a palindrome (6444444446).

The spelling of 4323221212 in words is "four billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twelve".