22232132132 has 48 divisors (see below), whose sum is σ = 45765619200. Its totient is φ = 9250319232.

The previous prime is 22232132119. The next prime is 22232132137. The reversal of 22232132132 is 23123123222.

It is a junction number, because it is equal to n+sod(n) for n = 22232132098 and 22232132107.

It is not an unprimeable number, because it can be changed into a prime (22232132137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456494 + ... + 502842.

It is an arithmetic number, because the mean of its divisors is an integer number (953450400).

Almost surely, 2^22232132132 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 22232132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22882809600).

22232132132 is an abundant number, since it is smaller than the sum of its proper divisors (23533487068).

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

22232132132 is a wasteful number, since it uses less digits than its factorization.

22232132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46860 (or 46858 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 22232132132 its reverse (23123123222), we get a palindrome (45355255354).

The spelling of 22232132132 in words is "twenty-two billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-two".