Seen this binary date format?

Question

3/10/2008 = 1822556159

2/10/2008 = 1822523391

1/10/2008 = 1822490623

30/09/2008 = 1822392319

29/09/2008 = 1822359551

This is all the

Answer 1

32768 is 2^15; they're reserving 15 bits for the days, which I don't think divides evenly into any useful combination of hours, minutes, and/or seconds.