After seeing Mac error 22 many of us get disturbed indeed. In fact this kind of error code usually emerges while trying to running backup that is created with Time Machine. Unfortunately you wouldn't be allowed to create further backup using this utility and shows “error 22”. Hence as a conscious user you should think to resolve Mac error 22 as quickly as possible. Well, this error belongs to disk that's why attempt repairing of drive using disk utility. If the problem does not sort out then reinstall OS X through original drive. Thus you can easily capable to fix Mac error 22.
But question emerges here about the stored backup because sooner or later you must need to restore the existing data. In such moment Mac Data Recovery Software can be used without much thinking because this tool lets you to regain all missing data in comfortable manner. It has robust and proficient scan algorithm which resolves each type of unpleasant situation in Mac. It provides safe, secure recovery of all the lost Mac data. If you want evaluate this tool then there is facility to download its trial version. Hope resolving Mac error 22 would not be an uphill task now.