22267320643472 has 20 divisors (see below), whose sum is σ = 43195483021596. Its totient is φ = 11120099218560.

The previous prime is 22267320643441. The next prime is 22267320643511. The reversal of 22267320643472 is 27434602376222.

It can be written as a sum of positive squares in 2 ways, for example, as 2382713308816 + 19884607334656 = 1543604^2 + 4459216^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22267320643472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847555403 + ... + 847581674.

Almost surely, 2^{22267320643472} is an apocalyptic number.

It is an amenable number.

22267320643472 is a deficient number, since it is larger than the sum of its proper divisors (20928162378124).

22267320643472 is a wasteful number, since it uses less digits than its factorization.

22267320643472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695137906 (or 1695137900 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 50.

The spelling of 22267320643472 in words is "twenty-two trillion, two hundred sixty-seven billion, three hundred twenty million, six hundred forty-three thousand, four hundred seventy-two".