Adding to 1001222022 its reverse (2202221001), we get a palindrome (3203443023).
It is a sphenic number, since it is the product of 3 distinct primes.
1001222022 is an admirable number.
It is a congruent number.
Almost surely, 21001222022 is an apocalyptic number.
1001222022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001222022 is a wasteful number, since it uses less digits than its factorization.
1001222022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166870342.
The square root of 1001222022 is about 31642.0925667061. The cubic root of 1001222022 is about 1000.4071748528.
The spelling of 1001222022 in words is "one billion, one million, two hundred twenty-two thousand, twenty-two".