22000202222222 has 16 divisors (see below), whose sum is σ = 37714705516512. Its totient is φ = 9428639811360.

The previous prime is 22000202222171. The next prime is 22000202222231. The reversal of 22000202222222 is 22222220200022.

22000202222222 is a modest number, since divided by 2222222 gives 2200020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 22000202222194 and 22000202222203.

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 7 ways as a sum of consecutive naturals, for example, 8011268 + ... + 10401000.

It is an arithmetic number, because the mean of its divisors is an integer number (2357169094782).

Almost surely, 2^{22000202222222} is an apocalyptic number.

22000202222222 is a deficient number, since it is larger than the sum of its proper divisors (15714503294290).

22000202222222 is a wasteful number, since it uses less digits than its factorization.

22000202222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047323.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22000202222222 its reverse (22222220200022), we get a palindrome (44222422422244).

The spelling of 22000202222222 in words is "twenty-two trillion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-two".