22220220020985 has 48 divisors (see below), whose sum is σ = 44135206562304. Its totient is φ = 10130582065536.

The previous prime is 22220220020909. The next prime is 22220220020987. The reversal of 22220220020985 is 58902002202222.

22220220020985 is a `hidden beast` number, since 2 + 2 + 220 + 220 + 0 + 209 + 8 + 5 = 666.

It is not a de Polignac number, because 22220220020985 - 2¹¹ = 22220220018937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220220020987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94440657 + ... + 94675646.

It is an arithmetic number, because the mean of its divisors is an integer number (919483470048).

Almost surely, 2^{22220220020985} is an apocalyptic number.

It is an amenable number.

22220220020985 is a deficient number, since it is larger than the sum of its proper divisors (21914986541319).

22220220020985 is a wasteful number, since it uses less digits than its factorization.

22220220020985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189116694 (or 189116691 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 22220220020985 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty million, twenty thousand, nine hundred eighty-five".