14022221212 has 6 divisors (see below), whose sum is σ = 24538887128. Its totient is φ = 7011110604.

The previous prime is 14022221153. The next prime is 14022221221. The reversal of 14022221212 is 21212222041.

14022221212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14022221212.

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, 1752777648 + ... + 1752777655.

Almost surely, 2^14022221212 is an apocalyptic number.

It is an amenable number.

14022221212 is a deficient number, since it is larger than the sum of its proper divisors (10516665916).

14022221212 is a wasteful number, since it uses less digits than its factorization.

14022221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505555307 (or 3505555305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14022221212 its reverse (21212222041), we get a palindrome (35234443253).

The spelling of 14022221212 in words is "fourteen billion, twenty-two million, two hundred twenty-one thousand, two hundred twelve".