22303221032 has 32 divisors (see below), whose sum is σ = 42456031200. Its totient is φ = 10981717824.

The previous prime is 22303221001. The next prime is 22303221047. The reversal of 22303221032 is 23012230322.

It is a junction number, because it is equal to n+sod(n) for n = 22303220995 and 22303221013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935094 + ... + 2942682.

It is an arithmetic number, because the mean of its divisors is an integer number (1326750975).

Almost surely, 2^22303221032 is an apocalyptic number.

It is an amenable number.

22303221032 is a deficient number, since it is larger than the sum of its proper divisors (20152810168).

22303221032 is a wasteful number, since it uses less digits than its factorization.

22303221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145 (or 13141 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22303221032 its reverse (23012230322), we get a palindrome (45315451354).

The spelling of 22303221032 in words is "twenty-two billion, three hundred three million, two hundred twenty-one thousand, thirty-two".