22020035535 has 24 divisors (see below), whose sum is σ = 38171890224. Its totient is φ = 11742840960.

The previous prime is 22020035509. The next prime is 22020035551. The reversal of 22020035535 is 53553002022.

It is not a de Polignac number, because 22020035535 - 2¹¹ = 22020033487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22020035499 and 22020035508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608500 + ... + 643670.

It is an arithmetic number, because the mean of its divisors is an integer number (1590495426).

Almost surely, 2^22020035535 is an apocalyptic number.

22020035535 is a deficient number, since it is larger than the sum of its proper divisors (16151854689).

22020035535 is a wasteful number, since it uses less digits than its factorization.

22020035535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49095 (or 49092 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 22020035535 its reverse (53553002022), we get a palindrome (75573037557).

The spelling of 22020035535 in words is "twenty-two billion, twenty million, thirty-five thousand, five hundred thirty-five".