22291482048 has 112 divisors (see below), whose sum is σ = 64383367296. Its totient is φ = 6750581760.

The previous prime is 22291482013. The next prime is 22291482071. The reversal of 22291482048 is 84028419222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4840515 + ... + 4845117.

Almost surely, 2^22291482048 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 22291482048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32191683648).

22291482048 is an abundant number, since it is smaller than the sum of its proper divisors (42091885248).

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

22291482048 is a wasteful number, since it uses less digits than its factorization.

22291482048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6912 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 22291482048 in words is "twenty-two billion, two hundred ninety-one million, four hundred eighty-two thousand, forty-eight".