?Hello? becomes the first song with more than a million downloads within its first week, after he has sold sold 1.1m downloads in the US.
Adele?s new single debuted at No 1 on the Billboard Hot 100, a position she also holds on the UK singles chart.
Adele will perform at Radio City Music Hall in New York on 17 November in advance of the global release of her new album, 25, three days later.