22100000221022 has 16 divisors (see below), whose sum is σ = 33182486755920. Its totient is φ = 11039172681408.

The previous prime is 22100000220997. The next prime is 22100000221073. The reversal of 22100000221022 is 22012200000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100000220988 and 22100000221006.

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 7 ways as a sum of consecutive naturals, for example, 32478929 + ... + 33152387.

It is an arithmetic number, because the mean of its divisors is an integer number (2073905422245).

Almost surely, 2^{22100000221022} is an apocalyptic number.

22100000221022 is a deficient number, since it is larger than the sum of its proper divisors (11082486534898).

22100000221022 is a wasteful number, since it uses less digits than its factorization.

22100000221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689515.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22100000221022 its reverse (22012200000122), we get a palindrome (44112200221144).

The spelling of 22100000221022 in words is "twenty-two trillion, one hundred billion, two hundred twenty-one thousand, twenty-two".