I want to put links to some of the relevant posts in our archives in one place:
Is Psalm 22 Messianic?
The Jewishness Of The Individual In Psalm 22
How Well The Psalm Aligns With Roman Crucifixion
How Verse 16 Should Be Rendered
The Individual In Psalm 22 Is Delivered From Death
The Events Of Psalm 22 Are Highly Influential Geographically And Chronologically
Is Psalm 22 too vague to have evidential value for Christianity?
How Well Psalm 22 Aligns With Other Old Testament Passages That Have Evidential Value For Christianity