2212222022222 has 8 divisors (see below), whose sum is σ = 3318342603672. Its totient is φ = 1106107821000.

The previous prime is 2212222022191. The next prime is 2212222022237. The reversal of 2212222022222 is 2222202222122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 605429 + ... + 2188832.

It is an arithmetic number, because the mean of its divisors is an integer number (414792825459).

Almost surely, 2^{2212222022222} is an apocalyptic number.

2212222022222 is a deficient number, since it is larger than the sum of its proper divisors (1106120581450).

2212222022222 is a wasteful number, since it uses less digits than its factorization.

2212222022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190114.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2212222022222 its reverse (2222202222122), we get a palindrome (4434424244344).

The spelling of 2212222022222 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty-two".