22891068000 has 576 divisors, whose sum is σ = 84483689472. Its totient is φ = 5866214400.

The previous prime is 22891067993. The next prime is 22891068001. The reversal of 22891068000 is 86019822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22891068001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140435919 + ... + 140436081.

It is an arithmetic number, because the mean of its divisors is an integer number (146673072).

Almost surely, 2^22891068000 is an apocalyptic number.

22891068000 is a gapful number since it is divisible by the number (20) 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 22891068000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42241844736).

22891068000 is an abundant number, since it is smaller than the sum of its proper divisors (61592621472).

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

22891068000 is a wasteful number, since it uses less digits than its factorization.

22891068000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 22891068000 in words is "twenty-two billion, eight hundred ninety-one million, sixty-eight thousand".