22131112322300 has 36 divisors (see below), whose sum is σ = 48047906544456. Its totient is φ = 8848132891200.

The previous prime is 22131112322299. The next prime is 22131112322303. The reversal of 22131112322300 is 322321113122.

It is a super-2 number, since 2×22131112322300² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131112322303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53694146 + ... + 54104745.

Almost surely, 2^{22131112322300} is an apocalyptic number.

22131112322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22131112322300 is an abundant number, since it is smaller than the sum of its proper divisors (25916794222156).

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

22131112322300 is a wasteful number, since it uses less digits than its factorization.

22131112322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107800958 (or 107800951 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22131112322300 its reverse (322321113122), we get a palindrome (22453433435422).

The spelling of 22131112322300 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred twelve million, three hundred twenty-two thousand, three hundred".