Birth of Muhammad Khwarazmi (Iranian mathematician and philosopher) and National Information Technology Day, Tir 22. This date commemorates Muhammad ibn Musa Khwarazmi, a ninth-century Iranian scholar recognized as a pioneer in algebra and algorithms. His works have had a significant impact on mathematics and computer science worldwide. Alongside honoring Khwarazmi's birth, Tir 22 is also designated as National Information Technology Day in Iran. The occasion highlights the role of information technology in the country's scientific and economic development and emphasizes the importance of innovation and progress in this field. Various programs and events are held to showcase and promote achievements in information technology.