22859128768 has 84 divisors (see below), whose sum is σ = 52850259552. Its totient is φ = 9781309440.

The previous prime is 22859128763. The next prime is 22859128769. The reversal of 22859128768 is 86782195822.

It is a super-3 number, since 3×22859128768³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22859128763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2105113 + ... + 2115943.

Almost surely, 2^22859128768 is an apocalyptic number.

22859128768 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 22859128768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26425129776).

22859128768 is an abundant number, since it is smaller than the sum of its proper divisors (29991130784).

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

22859128768 is a wasteful number, since it uses less digits than its factorization.

22859128768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530 (or 11513 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 58.

The spelling of 22859128768 in words is "twenty-two billion, eight hundred fifty-nine million, one hundred twenty-eight thousand, seven hundred sixty-eight".