22122210112022 has 8 divisors (see below), whose sum is σ = 33184171650000. Its totient is φ = 11060819562024.

The previous prime is 22122210111997. The next prime is 22122210112087. The reversal of 22122210112022 is 22021101222122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22122210111985 and 22122210112003.

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 3 ways as a sum of consecutive naturals, for example, 142650122 + ... + 142805117.

It is an arithmetic number, because the mean of its divisors is an integer number (4148021456250).

Almost surely, 2^{22122210112022} is an apocalyptic number.

22122210112022 is a deficient number, since it is larger than the sum of its proper divisors (11061961537978).

22122210112022 is a wasteful number, since it uses less digits than its factorization.

22122210112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285493990.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22122210112022 its reverse (22021101222122), we get a palindrome (44143311334144).

The spelling of 22122210112022 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, twenty-two".