22032322132 has 6 divisors (see below), whose sum is σ = 38556563738. Its totient is φ = 11016161064.

The previous prime is 22032322111. The next prime is 22032322141. The reversal of 22032322132 is 23122323022.

It can be written as a sum of positive squares in only one way, i.e., 20884874256 + 1147447876 = 144516^2 + 33874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754040263 + ... + 2754040270.

Almost surely, 2^22032322132 is an apocalyptic number.

It is an amenable number.

22032322132 is a deficient number, since it is larger than the sum of its proper divisors (16524241606).

22032322132 is a wasteful number, since it uses less digits than its factorization.

22032322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508080537 (or 5508080535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22032322132 its reverse (23122323022), we get a palindrome (45154645154).

The spelling of 22032322132 in words is "twenty-two billion, thirty-two million, three hundred twenty-two thousand, one hundred thirty-two".