22020850 has 24 divisors (see below), whose sum is σ = 42283008. Its totient is φ = 8523600.

The previous prime is 22020847. The next prime is 22020871. The reversal of 22020850 is 5802022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5554 + ... + 8653.

It is an arithmetic number, because the mean of its divisors is an integer number (1761792).

Almost surely, 2^22020850 is an apocalyptic number.

22020850 is a deficient number, since it is larger than the sum of its proper divisors (20262158).

22020850 is a wasteful number, since it uses less digits than its factorization.

22020850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250 (or 14245 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 22020850 is about 4692.6378509320. The cubic root of 22020850 is about 280.2924240861.

Adding to 22020850 its reverse (5802022), we get a palindrome (27822872).

The spelling of 22020850 in words is "twenty-two million, twenty thousand, eight hundred fifty".