22220009984 has 80 divisors (see below), whose sum is σ = 44984370816. Its totient is φ = 10963968000.

The previous prime is 22220009951. The next prime is 22220010011. The reversal of 22220009984 is 48990002222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12910244 + ... + 12911964.

Almost surely, 2^22220009984 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 22220009984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22492185408).

22220009984 is an abundant number, since it is smaller than the sum of its proper divisors (22764360832).

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

22220009984 is a wasteful number, since it uses less digits than its factorization.

22220009984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 22220009984 in words is "twenty-two billion, two hundred twenty million, nine thousand, nine hundred eighty-four".