So, it seems out of the big three, Sony is the only one publishing sales to consumers. And according to them and the data they make available publicly, they have sold, again, to consumers, 23.8 million consoles.
VGChartz, however, has it at 23 million, 800k short.
Let the head slicing begin.
http://kotaku.com/5327502/lifetime-sales-figures-for-the-playstation-3