22011000221022 has 16 divisors (see below), whose sum is σ = 44022049718160. Its totient is φ = 7336991860992.

The previous prime is 22011000220999. The next prime is 22011000221047. The reversal of 22011000221022 is 22012200011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011000220992 and 22011000221010.

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, 6485028 + ... + 9277800.

It is an arithmetic number, because the mean of its divisors is an integer number (2751378107385).

Almost surely, 2^{22011000221022} is an apocalyptic number.

22011000221022 is an abundant number, since it is smaller than the sum of its proper divisors (22011049497138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011000221022 is a wasteful number, since it uses less digits than its factorization.

22011000221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106347.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22011000221022 its reverse (22012200011022), we get a palindrome (44023200232044).

The spelling of 22011000221022 in words is "twenty-two trillion, eleven billion, two hundred twenty-one thousand, twenty-two".