Write a Python program that works as a text manipulation tool. The paragraph of text that it will manipulate is:

"Python is an excellent choice as a first programming language to learn for a multitude of reasons. Its simplicity and readability make it approachable for beginners, with a clean and concise syntax that minimizes the learning curve. Python's versatility is another key advantage, as it can be used in various domains, from web development and data analysis to scientific computing and artificial intelligence."

Perform the following tasks on this paragraph:

Split the paragraph into a list of words.

Print the number of words.

Print only the first and last word.