22132332100 has 72 divisors (see below), whose sum is σ = 48603139200. Its totient is φ = 8747356800.

The previous prime is 22132332097. The next prime is 22132332119. The reversal of 22132332100 is 123323122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3127366 + ... + 3134434.

It is an arithmetic number, because the mean of its divisors is an integer number (675043600).

Almost surely, 2^22132332100 is an apocalyptic number.

22132332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22132332100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24301569600).

22132332100 is an abundant number, since it is smaller than the sum of its proper divisors (26470807100).

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

22132332100 is a wasteful number, since it uses less digits than its factorization.

22132332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453 (or 7446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22132332100 its reverse (123323122), we get a palindrome (22255655222).

The spelling of 22132332100 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty-two thousand, one hundred".