22000011100221 has 64 divisors (see below), whose sum is σ = 38807444183040. Its totient is φ = 10732770293760.

The previous prime is 22000011100219. The next prime is 22000011100261. The reversal of 22000011100221 is 12200111000022.

It is not a de Polignac number, because 22000011100221 - 2¹ = 22000011100219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000011100197 and 22000011100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000011100261) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4334731 + ... + 7924008.

It is an arithmetic number, because the mean of its divisors is an integer number (606366315360).

Almost surely, 2^{22000011100221} is an apocalyptic number.

22000011100221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22000011100221 is a deficient number, since it is larger than the sum of its proper divisors (16807433082819).

22000011100221 is a wasteful number, since it uses less digits than its factorization.

22000011100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12259234.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000011100221 its reverse (12200111000022), we get a palindrome (34200122100243).

The spelling of 22000011100221 in words is "twenty-two trillion, eleven million, one hundred thousand, two hundred twenty-one".