4222222022 has 16 divisors (see below), whose sum is σ = 6385076880. Its totient is φ = 2093892768.

The previous prime is 4222221989. The next prime is 4222222063. The reversal of 4222222022 is 2202222224.

It is a junction number, because it is equal to n+sod(n) for n = 4222221985 and 4222222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303728 + ... + 317324.

It is an arithmetic number, because the mean of its divisors is an integer number (399067305).

Almost surely, 2^4222222022 is an apocalyptic number.

4222222022 is a deficient number, since it is larger than the sum of its proper divisors (2162854858).

4222222022 is a wasteful number, since it uses less digits than its factorization.

4222222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4222222022 is about 64978.6274247156. The cubic root of 4222222022 is about 1616.2691697316.

Adding to 4222222022 its reverse (2202222224), we get a palindrome (6424444246).

The spelling of 4222222022 in words is "four billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-two".