22142882368 has 112 divisors (see below), whose sum is σ = 47683399680. Its totient is φ = 10171814400.

The previous prime is 22142882357. The next prime is 22142882371. The reversal of 22142882368 is 86328824122.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341103 + ... + 6344593.

It is an arithmetic number, because the mean of its divisors is an integer number (425744640).

Almost surely, 2^22142882368 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 22142882368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23841699840).

22142882368 is an abundant number, since it is smaller than the sum of its proper divisors (25540517312).

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

22142882368 is a wasteful number, since it uses less digits than its factorization.

22142882368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3686 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The spelling of 22142882368 in words is "twenty-two billion, one hundred forty-two million, eight hundred eighty-two thousand, three hundred sixty-eight".