22143340010012 has 24 divisors (see below), whose sum is σ = 41734032466896. Its totient is φ = 10219426783488.

The previous prime is 22143340009991. The next prime is 22143340010027. The reversal of 22143340010012 is 21001004334122.

It is a self number, because there is not a number n which added to its sum of digits gives 22143340010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11074493 + ... + 12920180.

It is an arithmetic number, because the mean of its divisors is an integer number (1738918019454).

Almost surely, 2^{22143340010012} is an apocalyptic number.

It is an amenable number.

22143340010012 is a deficient number, since it is larger than the sum of its proper divisors (19590692456884).

22143340010012 is a wasteful number, since it uses less digits than its factorization.

22143340010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24012437 (or 24012435 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22143340010012 its reverse (21001004334122), we get a palindrome (43144344344134).

The spelling of 22143340010012 in words is "twenty-two trillion, one hundred forty-three billion, three hundred forty million, ten thousand, twelve".