2212222022322 has 48 divisors (see below), whose sum is σ = 4791456089280. Its totient is φ = 680614074816.

The previous prime is 2212222022317. The next prime is 2212222022333. The reversal of 2212222022322 is 2232202222122.

It is a junction number, because it is equal to n+sod(n) for n = 2212222022292 and 2212222022301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10284004 + ... + 10496912.

It is an arithmetic number, because the mean of its divisors is an integer number (99822001860).

Almost surely, 2^{2212222022322} is an apocalyptic number.

2212222022322 is an abundant number, since it is smaller than the sum of its proper divisors (2579234066958).

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

2212222022322 is a wasteful number, since it uses less digits than its factorization.

2212222022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223187 (or 223174 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2212222022322 its reverse (2232202222122), we get a palindrome (4444424244444).

The spelling of 2212222022322 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, twenty-two thousand, three hundred twenty-two".