2022222122 has 8 divisors (see below), whose sum is σ = 3035665056. Its totient is φ = 1010333772.

The previous prime is 2022222121. The next prime is 2022222127. The reversal of 2022222122 is 2212222202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2022222122.

It is not an unprimeable number, because it can be changed into a prime (2022222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385388 + ... + 390599.

It is an arithmetic number, because the mean of its divisors is an integer number (379458132).

Almost surely, 2^2022222122 is an apocalyptic number.

2022222122 is a deficient number, since it is larger than the sum of its proper divisors (1013442934).

2022222122 is a wasteful number, since it uses less digits than its factorization.

2022222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777292.

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

The square root of 2022222122 is about 44969.1240964287. The cubic root of 2022222122 is about 1264.5702262957.

Adding to 2022222122 its reverse (2212222202), we get a palindrome (4234444324).

The spelling of 2022222122 in words is "two billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".