2222406868 has 12 divisors (see below), whose sum is σ = 4242776832. Its totient is φ = 1010184920.

The previous prime is 2222406863. The next prime is 2222406869. The reversal of 2222406868 is 8686042222.

2222406868 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 2222406868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222406863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25254580 + ... + 25254667.

It is an arithmetic number, because the mean of its divisors is an integer number (353564736).

Almost surely, 2^2222406868 is an apocalyptic number.

It is an amenable number.

2222406868 is a deficient number, since it is larger than the sum of its proper divisors (2020369964).

2222406868 is a wasteful number, since it uses less digits than its factorization.

2222406868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50509262 (or 50509260 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 2222406868 is about 47142.4105026461. The cubic root of 2222406868 is about 1304.9920225776.

The spelling of 2222406868 in words is "two billion, two hundred twenty-two million, four hundred six thousand, eight hundred sixty-eight".