22020708 has 24 divisors (see below), whose sum is σ = 51565248. Its totient is φ = 7314016.

The previous prime is 22020703. The next prime is 22020709. The reversal of 22020708 is 80702022.

It is not an unprimeable number, because it can be changed into a prime (22020703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (2148552).

Almost surely, 2^22020708 is an apocalyptic number.

It is an amenable number.

22020708 is an abundant number, since it is smaller than the sum of its proper divisors (29544540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020708 is a wasteful number, since it uses less digits than its factorization.

22020708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563 (or 6561 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 22020708 is about 4692.6227208247. The cubic root of 22020708 is about 280.2918216024.

The spelling of 22020708 in words is "twenty-two million, twenty thousand, seven hundred eight".