22280234688 has 168 divisors, whose sum is σ = 68789799936. Its totient is φ = 6874560000.

The previous prime is 22280234687. The next prime is 22280234701. The reversal of 22280234688 is 88643208222.

22280234688 is a `hidden beast` number, since 2 + 228 + 0 + 2 + 346 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (22280234681) 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 23 ways as a sum of consecutive naturals, for example, 383563 + ... + 437813.

Almost surely, 2^22280234688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22280234688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34394899968).

22280234688 is an abundant number, since it is smaller than the sum of its proper divisors (46509565248).

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

22280234688 is a wasteful number, since it uses less digits than its factorization.

22280234688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54323 (or 54310 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 22280234688 in words is "twenty-two billion, two hundred eighty million, two hundred thirty-four thousand, six hundred eighty-eight".