22068955584 has 252 divisors, whose sum is σ = 71482250736. Its totient is φ = 6494552064.

The previous prime is 22068955567. The next prime is 22068955591. The reversal of 22068955584 is 48555986022.

22068955584 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 8 + 9 + 55 + 584 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22068955584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2233984 + ... + 2243840.

Almost surely, 2^22068955584 is an apocalyptic number.

22068955584 is a gapful number since it is divisible by the number (24) 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 22068955584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35741125368).

22068955584 is an abundant number, since it is smaller than the sum of its proper divisors (49413295152).

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

22068955584 is a wasteful number, since it uses less digits than its factorization.

22068955584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924 (or 9898 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 22068955584 in words is "twenty-two billion, sixty-eight million, nine hundred fifty-five thousand, five hundred eighty-four".