22881367872 has 336 divisors, whose sum is σ = 76743763200. Its totient is φ = 6440878080.

The previous prime is 22881367849. The next prime is 22881367879. The reversal of 22881367872 is 27876318822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22881367879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8507904 + ... + 8510592.

Almost surely, 2^22881367872 is an apocalyptic number.

22881367872 is a gapful number since it is divisible by the number (22) 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 22881367872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38371881600).

22881367872 is an abundant number, since it is smaller than the sum of its proper divisors (53862395328).

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

22881367872 is a wasteful number, since it uses less digits than its factorization.

22881367872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2801 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 22881367872 in words is "twenty-two billion, eight hundred eighty-one million, three hundred sixty-seven thousand, eight hundred seventy-two".