22050838656 has 864 divisors, whose sum is σ = 85441923840. Its totient is φ = 5542732800.

The previous prime is 22050838651. The next prime is 22050838661. The reversal of 22050838656 is 65683805022.

It is an interprime number because it is at equal distance from previous prime (22050838651) and next prime (22050838661).

It is a tau number, because it is divible by the number of its divisors (864).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050838651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 711317361 + ... + 711317391.

Almost surely, 2^22050838656 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 22050838656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42720961920).

22050838656 is an abundant number, since it is smaller than the sum of its proper divisors (63391085184).

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

22050838656 is an frugal number, since it uses more digits than its factorization.

22050838656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 22050838656 in words is "twenty-two billion, fifty million, eight hundred thirty-eight thousand, six hundred fifty-six".