22000221032 has 16 divisors (see below), whose sum is σ = 41747408640. Its totient is φ = 10867578736.

The previous prime is 22000221017. The next prime is 22000221157. The reversal of 22000221032 is 23012200022.

It is a junction number, because it is equal to n+sod(n) for n = 22000220998 and 22000221016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16565768 + ... + 16567095.

It is an arithmetic number, because the mean of its divisors is an integer number (2609213040).

Almost surely, 2^22000221032 is an apocalyptic number.

It is an amenable number.

22000221032 is a deficient number, since it is larger than the sum of its proper divisors (19747187608).

22000221032 is a wasteful number, since it uses less digits than its factorization.

22000221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33132952 (or 33132948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22000221032 its reverse (23012200022), we get a palindrome (45012421054).

The spelling of 22000221032 in words is "twenty-two billion, two hundred twenty-one thousand, thirty-two".