2222221022 has 16 divisors (see below), whose sum is σ = 3811847040. Its totient is φ = 951799128.

The previous prime is 2222221009. The next prime is 2222221063. The reversal of 2222221022 is 2201222222.

2222221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 24272 + ... + 70947.

It is an arithmetic number, because the mean of its divisors is an integer number (238240440).

Almost surely, 2^2222221022 is an apocalyptic number.

2222221022 is a deficient number, since it is larger than the sum of its proper divisors (1589626018).

2222221022 is a wasteful number, since it uses less digits than its factorization.

2222221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96895.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222221022 is about 47140.4393488224. The cubic root of 2222221022 is about 1304.9556454540.

Adding to 2222221022 its reverse (2201222222), we get a palindrome (4423443244).

The spelling of 2222221022 in words is "two billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-two".