22033240216056 has 128 divisors (see below), whose sum is σ = 61581814272000. Its totient is φ = 7299057724416.

The previous prime is 22033240216037. The next prime is 22033240216103. The reversal of 22033240216056 is 65061204233022.

22033240216056 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 3 + 2 + 40 + 2 + 1 + 605 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22033240216056.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 65444905 + ... + 65780711.

It is an arithmetic number, because the mean of its divisors is an integer number (481107924000).

Almost surely, 2^{22033240216056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22033240216056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30790907136000).

22033240216056 is an abundant number, since it is smaller than the sum of its proper divisors (39548574055944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22033240216056 is a wasteful number, since it uses less digits than its factorization.

22033240216056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337698 (or 337688 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 22033240216056 its reverse (65061204233022), we get a palindrome (87094444449078).

The spelling of 22033240216056 in words is "twenty-two trillion, thirty-three billion, two hundred forty million, two hundred sixteen thousand, fifty-six".