22284890880 has 288 divisors, whose sum is σ = 82679374848. Its totient is φ = 5009817600.

The previous prime is 22284890851. The next prime is 22284890921. The reversal of 22284890880 is 8809848222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1632885 + ... + 1646475.

Almost surely, 2^22284890880 is an apocalyptic number.

22284890880 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 22284890880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41339687424).

22284890880 is an abundant number, since it is smaller than the sum of its proper divisors (60394483968).

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

22284890880 is a wasteful number, since it uses less digits than its factorization.

22284890880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13683 (or 13669 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 22284890880 in words is "twenty-two billion, two hundred eighty-four million, eight hundred ninety thousand, eight hundred eighty".