22011313332 has 24 divisors (see below), whose sum is σ = 51889215616. Its totient is φ = 7261463808.

The previous prime is 22011313327. The next prime is 22011313333. The reversal of 22011313332 is 23331311022.

It is a junction number, because it is equal to n+sod(n) for n = 22011313299 and 22011313308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011313333) by changing a digit.

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, 9453868 + ... + 9456195.

Almost surely, 2^22011313332 is an apocalyptic number.

It is an amenable number.

22011313332 is an abundant number, since it is smaller than the sum of its proper divisors (29877902284).

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

22011313332 is a wasteful number, since it uses less digits than its factorization.

22011313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18910167 (or 18910165 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22011313332 its reverse (23331311022), we get a palindrome (45342624354).

The spelling of 22011313332 in words is "twenty-two billion, eleven million, three hundred thirteen thousand, three hundred thirty-two".