Unable to answer "What’s the house number of this building?" – Row of Townhouses – https://osm.org/way/546423840 via StreetComplete 62.2:

El cuadrado representado en el mapa corresponde realmente a 2 casas: 2172 al este y 2178 al oeste

Attached photo(s):
https://streetcomplete.app/p/327823.jpg
https://streetcomplete.app/p/327824.jpg