2202002222 has 64 divisors (see below), whose sum is σ = 3966589440. Its totient is φ = 897329664.

The previous prime is 2202002203. The next prime is 2202002227. The reversal of 2202002222 is 2222002022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2202002197 and 2202002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202002227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3910913 + ... + 3911475.

It is an arithmetic number, because the mean of its divisors is an integer number (61977960).

Almost surely, 2^2202002222 is an apocalyptic number.

2202002222 is a deficient number, since it is larger than the sum of its proper divisors (1764587218).

2202002222 is a wasteful number, since it uses less digits than its factorization.

2202002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2202002222 is about 46925.4965024346. The cubic root of 2202002222 is about 1300.9858837025.

Adding to 2202002222 its reverse (2222002022), we get a palindrome (4424004244).

The spelling of 2202002222 in words is "two billion, two hundred two million, two thousand, two hundred twenty-two".