22132322300 has 72 divisors (see below), whose sum is σ = 52657046400. Its totient is φ = 8007595200.

The previous prime is 22132322269. The next prime is 22132322347. The reversal of 22132322300 is 322323122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 168347 + ... + 269453.

Almost surely, 2^22132322300 is an apocalyptic number.

22132322300 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 22132322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26328523200).

22132322300 is an abundant number, since it is smaller than the sum of its proper divisors (30524724100).

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

22132322300 is a wasteful number, since it uses less digits than its factorization.

22132322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101331 (or 101324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22132322300 its reverse (322323122), we get a palindrome (22454645422).

The spelling of 22132322300 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-two thousand, three hundred".