22084444782 has 48 divisors (see below), whose sum is σ = 49530004992. Its totient is φ = 7106097600.

The previous prime is 22084444763. The next prime is 22084444783. The reversal of 22084444782 is 28744448022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084444783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45969 + ... + 215132.

It is an arithmetic number, because the mean of its divisors is an integer number (1031875104).

Almost surely, 2^22084444782 is an apocalyptic number.

22084444782 is an abundant number, since it is smaller than the sum of its proper divisors (27445560210).

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

22084444782 is a wasteful number, since it uses less digits than its factorization.

22084444782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261273 (or 261270 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 45.

The spelling of 22084444782 in words is "twenty-two billion, eighty-four million, four hundred forty-four thousand, seven hundred eighty-two".