Cost of living? Type of profession? Level of support? You need to factor these things in to know. If the average rent on a apartment is $25K a month and you are a Head of surgery at a hospital and you have to carry your own insurance and supply your own office equipment. Then No it is not good.

At 22 years old?

It is although you have to factor in cost of living expenses which vary based on location. See http://bitly.com/Zd7rQO for cost of living.

Yes, that's quite good.