Your AC won't work any better than it did before. Two very different refrigerants, which will not blend, with different superheat points and system pressures. Not to mention that R22 won't carry PAG oil through the system as effectively as 134a, meaning you could end up starving your compressor of lubricating oil, thus burning it out.
Not unless you like the idea of destroying your AC system.
No.
No
Is r-22 Freon compatible with r-134a freon?
No
sorry, no.
no.
You end up destroying your AC system.
no
No
No
No