2213210344422 has 192 divisors, whose sum is σ = 5883965079552. Its totient is φ = 542119300800.

The previous prime is 2213210344421. The next prime is 2213210344453. The reversal of 2213210344422 is 2244430123122.

It is a self number, because there is not a number n which added to its sum of digits gives 2213210344422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213210344421) 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, 8165563 + ... + 8432249.

It is an arithmetic number, because the mean of its divisors is an integer number (30645651456).

Almost surely, 2^{2213210344422} is an apocalyptic number.

2213210344422 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 2213210344422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2941982539776).

2213210344422 is an abundant number, since it is smaller than the sum of its proper divisors (3670754735130).

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

2213210344422 is a wasteful number, since it uses less digits than its factorization.

2213210344422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266815 (or 266804 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2213210344422 its reverse (2244430123122), we get a palindrome (4457640467544).

The spelling of 2213210344422 in words is "two trillion, two hundred thirteen billion, two hundred ten million, three hundred forty-four thousand, four hundred twenty-two".