22312130300 has 72 divisors (see below), whose sum is σ = 50439427920. Its totient is φ = 8559500800.

The previous prime is 22312130213. The next prime is 22312130303. The reversal of 22312130300 is 303121322.

It is a super-3 number, since 3×22312130300³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312130303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195782 + ... + 288018.

It is an arithmetic number, because the mean of its divisors is an integer number (700547610).

Almost surely, 2^22312130300 is an apocalyptic number.

22312130300 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 22312130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25219713960).

22312130300 is an abundant number, since it is smaller than the sum of its proper divisors (28127297620).

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

22312130300 is a wasteful number, since it uses less digits than its factorization.

22312130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92351 (or 92344 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22312130300 its reverse (303121322), we get a palindrome (22615251622).

The spelling of 22312130300 in words is "twenty-two billion, three hundred twelve million, one hundred thirty thousand, three hundred".