The 50th parallel north is a circle of latitude that is 50 degrees north of the Earth's equatorial plane.It crosses Europe, Asia, the Pacific Ocean, North America, and the Atlantic Ocean.. At this latitude the sun is visible for 16 hours, 22 minutes during the summer solstice and 8 hours, 4 minutes during the winter solstice. The maximum altitude of the sun during the summer …

22 is an even composite number and the eighth semiprime; its proper divisors are 1, 2, and 11.. 22 is: A palindromic number, a deficient number, a Perrin number, a Smith number, a Large Schröder number and an Erdős–Woods number.; A pentagonal number, a hexagonal pyramidal number, and a centered heptagonal number.; The number of partitions of 8.; The sum of the totient function …