22032332112 has 160 divisors (see below), whose sum is σ = 69037581312. Its totient is φ = 5910607872.

The previous prime is 22032332089. The next prime is 22032332141. The reversal of 22032332112 is 21123323022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

22032332112 is a modest number, since divided by 332112 gives 22032 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2526063 + ... + 2534769.

Almost surely, 2^22032332112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34518790656).

22032332112 is an abundant number, since it is smaller than the sum of its proper divisors (47005249200).

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

22032332112 is a wasteful number, since it uses less digits than its factorization.

22032332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22032332112 its reverse (21123323022), we get a palindrome (43155655134).

The spelling of 22032332112 in words is "twenty-two billion, thirty-two million, three hundred thirty-two thousand, one hundred twelve".