22744871488 has 56 divisors (see below), whose sum is σ = 47409079680. Its totient is φ = 10805836800.

The previous prime is 22744871453. The next prime is 22744871497. The reversal of 22744871488 is 88417844722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171108 + ... + 273436.

Almost surely, 2^22744871488 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 22744871488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23704539840).

22744871488 is an abundant number, since it is smaller than the sum of its proper divisors (24664208192).

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

22744871488 is a wasteful number, since it uses less digits than its factorization.

22744871488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102515 (or 102505 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 55.

The spelling of 22744871488 in words is "twenty-two billion, seven hundred forty-four million, eight hundred seventy-one thousand, four hundred eighty-eight".