22210132220 has 12 divisors (see below), whose sum is σ = 46641277704. Its totient is φ = 8884052880.

The previous prime is 22210132193. The next prime is 22210132223. The reversal of 22210132220 is 2223101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210132223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555253286 + ... + 555253325.

It is an arithmetic number, because the mean of its divisors is an integer number (3886773142).

Almost surely, 2^22210132220 is an apocalyptic number.

22210132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210132220 is an abundant number, since it is smaller than the sum of its proper divisors (24431145484).

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

22210132220 is a wasteful number, since it uses less digits than its factorization.

22210132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110506620 (or 1110506618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22210132220 its reverse (2223101222), we get a palindrome (24433233442).

The spelling of 22210132220 in words is "twenty-two billion, two hundred ten million, one hundred thirty-two thousand, two hundred twenty".