22302223012 has 12 divisors (see below), whose sum is σ = 39090747136. Its totient is φ = 11133438120.

The previous prime is 22302223003. The next prime is 22302223043. The reversal of 22302223012 is 21032220322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415508 + ... + 4420555.

Almost surely, 2^22302223012 is an apocalyptic number.

It is an amenable number.

22302223012 is a deficient number, since it is larger than the sum of its proper divisors (16788524124).

22302223012 is a wasteful number, since it uses less digits than its factorization.

22302223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836698 (or 8836696 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22302223012 its reverse (21032220322), we get a palindrome (43334443334).

The spelling of 22302223012 in words is "twenty-two billion, three hundred two million, two hundred twenty-three thousand, twelve".