22330020212 has 12 divisors (see below), whose sum is σ = 40776558816. Its totient is φ = 10679574840.

The previous prime is 22330020197. The next prime is 22330020247. The reversal of 22330020212 is 21202003322.

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 in 3 ways as a sum of consecutive naturals, for example, 121358714 + ... + 121358897.

It is an arithmetic number, because the mean of its divisors is an integer number (3398046568).

Almost surely, 2^22330020212 is an apocalyptic number.

It is an amenable number.

22330020212 is a deficient number, since it is larger than the sum of its proper divisors (18446538604).

22330020212 is a wasteful number, since it uses less digits than its factorization.

22330020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242717638 (or 242717636 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22330020212 its reverse (21202003322), we get a palindrome (43532023534).

The spelling of 22330020212 in words is "twenty-two billion, three hundred thirty million, twenty thousand, two hundred twelve".