4022222866 has 4 divisors (see below), whose sum is σ = 6033334302. Its totient is φ = 2011111432.

The previous prime is 4022222863. The next prime is 4022222887. The reversal of 4022222866 is 6682222204.

4022222866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3650697241 + 371525625 = 60421^2 + 19275^2 .

It is not an unprimeable number, because it can be changed into a prime (4022222863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005555715 + ... + 1005555718.

Almost surely, 2^4022222866 is an apocalyptic number.

4022222866 is a deficient number, since it is larger than the sum of its proper divisors (2011111436).

4022222866 is a wasteful number, since it uses less digits than its factorization.

4022222866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011111435.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 4022222866 is about 63420.9970435659. The cubic root of 4022222866 is about 1590.3353413707.

The spelling of 4022222866 in words is "four billion, twenty-two million, two hundred twenty-two thousand, eight hundred sixty-six".