22333223212 has 24 divisors (see below), whose sum is σ = 40498304000. Its totient is φ = 10768854096.

The previous prime is 22333223203. The next prime is 22333223233. The reversal of 22333223212 is 21232233322.

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 7 ways as a sum of consecutive naturals, for example, 808212 + ... + 835387.

Almost surely, 2^22333223212 is an apocalyptic number.

It is an amenable number.

22333223212 is a deficient number, since it is larger than the sum of its proper divisors (18165080788).

22333223212 is a wasteful number, since it uses less digits than its factorization.

22333223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643725 (or 1643723 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

Adding to 22333223212 its reverse (21232233322), we get a palindrome (43565456534).

The spelling of 22333223212 in words is "twenty-two billion, three hundred thirty-three million, two hundred twenty-three thousand, two hundred twelve".