2222416566 has 24 divisors (see below), whose sum is σ = 4981279680. Its totient is φ = 715260336.

The previous prime is 2222416541. The next prime is 2222416571. The reversal of 2222416566 is 6656142222.

2222416566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2222416566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2128230 + ... + 2129273.

It is an arithmetic number, because the mean of its divisors is an integer number (207553320).

Almost surely, 2^2222416566 is an apocalyptic number.

2222416566 is an abundant number, since it is smaller than the sum of its proper divisors (2758863114).

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

2222416566 is a wasteful number, since it uses less digits than its factorization.

2222416566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257540 (or 4257537 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2222416566 is about 47142.5133610842. The cubic root of 2222416566 is about 1304.9939207890.

Adding to 2222416566 its reverse (6656142222), we get a palindrome (8878558788).

The spelling of 2222416566 in words is "two billion, two hundred twenty-two million, four hundred sixteen thousand, five hundred sixty-six".