22176428088 has 192 divisors, whose sum is σ = 59118612480. Its totient is φ = 6929556480.

The previous prime is 22176428069. The next prime is 22176428111. The reversal of 22176428088 is 88082467122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174617481 + ... + 174617607.

It is an arithmetic number, because the mean of its divisors is an integer number (307909440).

Almost surely, 2^22176428088 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 22176428088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29559306240).

22176428088 is an abundant number, since it is smaller than the sum of its proper divisors (36942184392).

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

22176428088 is a wasteful number, since it uses less digits than its factorization.

22176428088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 22176428088 in words is "twenty-two billion, one hundred seventy-six million, four hundred twenty-eight thousand, eighty-eight".