22032548608 has 144 divisors (see below), whose sum is σ = 52615503360. Its totient is φ = 9002999808.

The previous prime is 22032548591. The next prime is 22032548609. The reversal of 22032548608 is 80684523022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22032548609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16856691 + ... + 16857997.

It is an arithmetic number, because the mean of its divisors is an integer number (365385440).

Almost surely, 2^22032548608 is an apocalyptic number.

22032548608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032548608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26307751680).

22032548608 is an abundant number, since it is smaller than the sum of its proper divisors (30582954752).

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

22032548608 is a wasteful number, since it uses less digits than its factorization.

22032548608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 22032548608 in words is "twenty-two billion, thirty-two million, five hundred forty-eight thousand, six hundred eight".