Unfortunately, there is no chemical compound with the formula P4H22. P4 and H2 are two commonly found substances in a chemistry lab, but they do not bond together to form P4H22.
P4, also known as Phosphorus, is a natural white non-metal with the atomic number 15. It has an atomic mass of about 30.97, and is an essential component of DNA, ATP, and many other biochemical compounds.
H2, also known as Hydrogen, is the simplest element with an atomic number of 1. With an atomic mass of about 1.007, Hydrogen is the most abundant element in the universe. It can combine with many other elements to form compounds.
Though P4 and H2 can participate in chemical reactions with other substances, they cannot combine with each other to form P4H22. If you have questions about another substance or would like to know more about P4 or H2, please do not hesitate to contact me.