22384016928 has 432 divisors, whose sum is σ = 82714806720. Its totient is φ = 5902170624.

The previous prime is 22384016923. The next prime is 22384016981. The reversal of 22384016928 is 82961048322.

22384016928 is a `hidden beast` number, since 2 + 238 + 401 + 6 + 9 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is not an unprimeable number, because it can be changed into a prime (22384016923) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4951053 + ... + 4955571.

It is an arithmetic number, because the mean of its divisors is an integer number (191469460).

Almost surely, 2^22384016928 is an apocalyptic number.

22384016928 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 22384016928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41357403360).

22384016928 is an abundant number, since it is smaller than the sum of its proper divisors (60330789792).

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

22384016928 is a wasteful number, since it uses less digits than its factorization.

22384016928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 22384016928 in words is "twenty-two billion, three hundred eighty-four million, sixteen thousand, nine hundred twenty-eight".