22020066032 has 40 divisors (see below), whose sum is σ = 43499157840. Its totient is φ = 10794767360.

The previous prime is 22020066031. The next prime is 22020066059. The reversal of 22020066032 is 23066002022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020065989 and 22020066007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020066031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323944 + ... + 1340472.

It is an arithmetic number, because the mean of its divisors is an integer number (1087478946).

Almost surely, 2^22020066032 is an apocalyptic number.

It is an amenable number.

22020066032 is a deficient number, since it is larger than the sum of its proper divisors (21479091808).

22020066032 is a wasteful number, since it uses less digits than its factorization.

22020066032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161 (or 18155 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22020066032 its reverse (23066002022), we get a palindrome (45086068054).

The spelling of 22020066032 in words is "twenty-two billion, twenty million, sixty-six thousand, thirty-two".