Per Articles 344 (1) and 351 of the Indian Constitution, the eighth schedule includes the recognition of the following 22 languages:

Answer this question: how many languages are included in the 8th schedule of constitution? Let's think fast. Stream of consciousness:
The relevant information is: Per Articles 344 (1) and 351 of the Indian Constitution, the eighth schedule includes the recognition of the following 22 languages: So the final answer is 22.