22222112002022 has 4 divisors (see below), whose sum is σ = 33333168003036. Its totient is φ = 11111056001010.

The previous prime is 22222112002019. The next prime is 22222112002033. The reversal of 22222112002022 is 22020021122222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22222112001985 and 22222112002003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555528000504 + ... + 5555528000507.

It is an arithmetic number, because the mean of its divisors is an integer number (8333292000759).

Almost surely, 2^{22222112002022} is an apocalyptic number.

22222112002022 is a deficient number, since it is larger than the sum of its proper divisors (11111056001014).

22222112002022 is a wasteful number, since it uses less digits than its factorization.

22222112002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111056001013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22222112002022 its reverse (22020021122222), we get a palindrome (44242133124244).

The spelling of 22222112002022 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, two thousand, twenty-two".