Number of the day: 7222022

Happy Casual π Day!

Properties of the number 7222022:

7222022 = 2 × 43 × 79 × 1063 is the 6731307^th composite number and is squarefree.
7222022 has 4 distinct prime factors, 16 divisors, 27 antidivisors and 3479112 totatives.
7222022 has an emirp digit sum 17 in base 10.
7222022 = 17² + 42² + 2687² is the sum of 3 positive squares.
7222022² is the sum of 3 positive squares.
7222022 is a proper divisor of 7²³⁴ - 1.