22124132320 has 24 divisors (see below), whose sum is σ = 52268262984. Its totient is φ = 8849652864.

The previous prime is 22124132311. The next prime is 22124132353. The reversal of 22124132320 is 2323142122.

It is a junction number, because it is equal to n+sod(n) for n = 22124132291 and 22124132300.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69137754 + ... + 69138073.

It is an arithmetic number, because the mean of its divisors is an integer number (2177844291).

Almost surely, 2^22124132320 is an apocalyptic number.

22124132320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124132320 is an abundant number, since it is smaller than the sum of its proper divisors (30144130664).

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

22124132320 is a wasteful number, since it uses less digits than its factorization.

22124132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138275842 (or 138275834 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22124132320 its reverse (2323142122), we get a palindrome (24447274442).

The spelling of 22124132320 in words is "twenty-two billion, one hundred twenty-four million, one hundred thirty-two thousand, three hundred twenty".