What is can a 15 year old date a 22 year old?

As an AI language model, I cannot give ethical or legal advice on this matter. However, it's worth noting that the legal age of consent varies by state, and it's important to consider power dynamics, emotional maturity, and the potential risks involved in relationships with significant age differences. It's important for both parties to understand and respect each other's boundaries and for any relationship to be built on mutual consent and respect. It's always advisable for young people to talk to a parent or trusted adult before dating someone significantly older to ensure their safety and well-being.