22183444438122 has 128 divisors (see below), whose sum is σ = 50581582652160. Its totient is φ = 6427215872000.

The previous prime is 22183444438121. The next prime is 22183444438189.

22183444438122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22183444438121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26806672 + ... + 27621812.

It is an arithmetic number, because the mean of its divisors is an integer number (395168614470).

Almost surely, 2^{22183444438122} is an apocalyptic number.

22183444438122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22183444438122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25290791326080).

22183444438122 is an abundant number, since it is smaller than the sum of its proper divisors (28398138214038).

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

22183444438122 is a wasteful number, since it uses less digits than its factorization.

22183444438122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815400.

The product of its digits is 2359296, while the sum is 48.

The spelling of 22183444438122 in words is "twenty-two trillion, one hundred eighty-three billion, four hundred forty-four million, four hundred thirty-eight thousand, one hundred twenty-two".