22444111144422 has 96 divisors (see below), whose sum is σ = 53610774048000. Its totient is φ = 6729405480000.

The previous prime is 22444111144397. The next prime is 22444111144447.

22444111144422 is a `hidden beast` number, since 2 + 2 + 44 + 41 + 11 + 144 + 422 = 666.

22444111144422 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22444111144397) and next prime (22444111144447).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 29602647 + ... + 30351357.

It is an arithmetic number, because the mean of its divisors is an integer number (558445563000).

Almost surely, 2^{22444111144422} is an apocalyptic number.

22444111144422 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 22444111144422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26805387024000).

22444111144422 is an abundant number, since it is smaller than the sum of its proper divisors (31166662903578).

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

22444111144422 is a wasteful number, since it uses less digits than its factorization.

22444111144422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750330 (or 750327 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

It can be divided in two parts, 2244411 and 1144422, that added together give a palindrome (3388833).

The spelling of 22444111144422 in words is "twenty-two trillion, four hundred forty-four billion, one hundred eleven million, one hundred forty-four thousand, four hundred twenty-two".