23222012012 has 12 divisors (see below), whose sum is σ = 40642180656. Its totient is φ = 11609960400.

The previous prime is 23222011993. The next prime is 23222012027. The reversal of 23222012012 is 21021022232.

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, 210323 + ... + 301130.

It is an arithmetic number, because the mean of its divisors is an integer number (3386848388).

Almost surely, 2^23222012012 is an apocalyptic number.

It is an amenable number.

23222012012 is a deficient number, since it is larger than the sum of its proper divisors (17420168644).

23222012012 is a wasteful number, since it uses less digits than its factorization.

23222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522808 (or 522806 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23222012012 its reverse (21021022232), we get a palindrome (44243034244).

The spelling of 23222012012 in words is "twenty-three billion, two hundred twenty-two million, twelve thousand, twelve".