22222231122300 has 288 divisors, whose sum is σ = 73862705817600. Its totient is φ = 5101623648000.

The previous prime is 22222231122271. The next prime is 22222231122307. The reversal of 22222231122300 is 322113222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222231122307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159125505 + ... + 159265095.

Almost surely, 2^{22222231122300} is an apocalyptic number.

22222231122300 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 22222231122300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36931352908800).

22222231122300 is an abundant number, since it is smaller than the sum of its proper divisors (51640474695300).

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

22222231122300 is a wasteful number, since it uses less digits than its factorization.

22222231122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142177 (or 142170 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22222231122300 its reverse (322113222222), we get a palindrome (22544344344522).

The spelling of 22222231122300 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred".