22102232232 has 64 divisors (see below), whose sum is σ = 56211926400. Its totient is φ = 7240893440.

The previous prime is 22102232209. The next prime is 22102232261. The reversal of 22102232232 is 23223220122.

It is a junction number, because it is equal to n+sod(n) for n = 22102232199 and 22102232208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325732 + ... + 387692.

It is an arithmetic number, because the mean of its divisors is an integer number (878311350).

Almost surely, 2^22102232232 is an apocalyptic number.

It is an amenable number.

22102232232 is an abundant number, since it is smaller than the sum of its proper divisors (34109694168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22102232232 is a wasteful number, since it uses less digits than its factorization.

22102232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62226 (or 62222 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22102232232 its reverse (23223220122), we get a palindrome (45325452354).

The spelling of 22102232232 in words is "twenty-two billion, one hundred two million, two hundred thirty-two thousand, two hundred thirty-two".