22132230220 has 24 divisors (see below), whose sum is σ = 46487449008. Its totient is φ = 8851032000.

The previous prime is 22132230193. The next prime is 22132230223. The reversal of 22132230220 is 2203223122.

It is a super-2 number, since 2×22132230220² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22132230223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16606 + ... + 211045.

It is an arithmetic number, because the mean of its divisors is an integer number (1936977042).

Almost surely, 2^22132230220 is an apocalyptic number.

22132230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132230220 is an abundant number, since it is smaller than the sum of its proper divisors (24355218788).

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

22132230220 is a wasteful number, since it uses less digits than its factorization.

22132230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232521 (or 232519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22132230220 its reverse (2203223122), we get a palindrome (24335453342).

The spelling of 22132230220 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty thousand, two hundred twenty".