The pile of cash was actually closer to $207 million, not $22 billion.
Snopes link: http://www.snopes.com/photos/crime/drugmoney.asp
I was going to call BS when I scrolled to the cash pic. I've had the strange fortune to actually see what $10 million in cash sitting on a pallet looks like. They found $200+mil in the entire house. That stack in the corner doesn't even tickle the sack of a billon much less $18 billion.