22216265211 has 16 divisors (see below), whose sum is σ = 33856928000. Its totient is φ = 12693669408.

The previous prime is 22216265167. The next prime is 22216265231. The reversal of 22216265211 is 11256261222.

It is not a de Polignac number, because 22216265211 - 2¹¹ = 22216263163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22216265231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169065 + ... + 270213.

It is an arithmetic number, because the mean of its divisors is an integer number (2116058000).

Almost surely, 2^22216265211 is an apocalyptic number.

22216265211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22216265211 is a deficient number, since it is larger than the sum of its proper divisors (11640662789).

22216265211 is a wasteful number, since it uses less digits than its factorization.

22216265211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111618.

The product of its digits is 5760, while the sum is 30.

The spelling of 22216265211 in words is "twenty-two billion, two hundred sixteen million, two hundred sixty-five thousand, two hundred eleven".