2022444456 has 64 divisors (see below), whose sum is σ = 5352177600. Its totient is φ = 635755008.

The previous prime is 2022444439. The next prime is 2022444481. The reversal of 2022444456 is 6544442202.

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, 3861 + ... + 63716.

It is an arithmetic number, because the mean of its divisors is an integer number (83627775).

Almost surely, 2^2022444456 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 2022444456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676088800).

2022444456 is an abundant number, since it is smaller than the sum of its proper divisors (3329733144).

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

2022444456 is a wasteful number, since it uses less digits than its factorization.

2022444456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67658 (or 67654 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 2022444456 is about 44971.5961024289. The cubic root of 2022444456 is about 1264.6165691530.

Adding to 2022444456 its reverse (6544442202), we get a palindrome (8566886658).

The spelling of 2022444456 in words is "two billion, twenty-two million, four hundred forty-four thousand, four hundred fifty-six".