22339838880 has 240 divisors, whose sum is σ = 79132594464. Its totient is φ = 5935265280.

The previous prime is 22339838869. The next prime is 22339838881. The reversal of 22339838880 is 8883893322.

22339838880 is a `hidden beast` number, since 223 + 39 + 8 + 388 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22339838881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3664635 + ... + 3670725.

Almost surely, 2^22339838880 is an apocalyptic number.

22339838880 is a gapful number since it is divisible by the number (20) 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 22339838880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39566297232).

22339838880 is an abundant number, since it is smaller than the sum of its proper divisors (56792755584).

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

22339838880 is a wasteful number, since it uses less digits than its factorization.

22339838880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 22339838880 in words is "twenty-two billion, three hundred thirty-nine million, eight hundred thirty-eight thousand, eight hundred eighty".