22132222011 has 48 divisors (see below), whose sum is σ = 32832184320. Its totient is φ = 14362920000.

The previous prime is 22132221997. The next prime is 22132222033. The reversal of 22132222011 is 11022223122.

It is not a de Polignac number, because 22132222011 - 2¹⁰ = 22132220987 is a prime.

It is a super-2 number, since 2×22132222011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22132222051) 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 47 ways as a sum of consecutive naturals, for example, 22332726 + ... + 22333716.

It is an arithmetic number, because the mean of its divisors is an integer number (684003840).

Almost surely, 2^22132222011 is an apocalyptic number.

22132222011 is a deficient number, since it is larger than the sum of its proper divisors (10699962309).

22132222011 is a wasteful number, since it uses less digits than its factorization.

22132222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22132222011 its reverse (11022223122), we get a palindrome (33154445133).

The spelling of 22132222011 in words is "twenty-two billion, one hundred thirty-two million, two hundred twenty-two thousand, eleven".