22203422430222 has 256 divisors, whose sum is σ = 55514717798400. Its totient is φ = 5831253504000.

The previous prime is 22203422430221. The next prime is 22203422430227.

It is a happy number.

22203422430222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22203422430222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22203422430222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203422430221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 236817429 + ... + 236911167.

It is an arithmetic number, because the mean of its divisors is an integer number (216854366400).

Almost surely, 2^{22203422430222} is an apocalyptic number.

22203422430222 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 22203422430222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27757358899200).

22203422430222 is an abundant number, since it is smaller than the sum of its proper divisors (33311295368178).

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

22203422430222 is a wasteful number, since it uses less digits than its factorization.

22203422430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94103.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 2220342 and 2430222, that added together give a palindrome (4650564).

The spelling of 22203422430222 in words is "twenty-two trillion, two hundred three billion, four hundred twenty-two million, four hundred thirty thousand, two hundred twenty-two".