22989958208 has 112 divisors (see below), whose sum is σ = 53536291200. Its totient is φ = 9589739520.

The previous prime is 22989958207. The next prime is 22989958253. The reversal of 22989958208 is 80285998922.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (22989958207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9348083 + ... + 9350541.

It is an arithmetic number, because the mean of its divisors is an integer number (478002600).

Almost surely, 2^22989958208 is an apocalyptic number.

22989958208 is a gapful number since it is divisible by the number (28) 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 22989958208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26768145600).

22989958208 is an abundant number, since it is smaller than the sum of its proper divisors (30546332992).

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

22989958208 is a wasteful number, since it uses less digits than its factorization.

22989958208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 22989958208 in words is "twenty-two billion, nine hundred eighty-nine million, nine hundred fifty-eight thousand, two hundred eight".