4222122 has 16 divisors (see below), whose sum is σ = 8464512. Its totient is φ = 1404000.

The previous prime is 4222117. The next prime is 4222177. The reversal of 4222122 is 2212224.

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, 4038 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (529032).

Almost surely, 2^4222122 is an apocalyptic number.

4222122 is an abundant number, since it is smaller than the sum of its proper divisors (4242390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4222122 is a wasteful number, since it uses less digits than its factorization.

4222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its digits is 128, while the sum is 15.

The square root of 4222122 is about 2054.7802802246. The cubic root of 4222122 is about 161.6256406803.

Adding to 4222122 its reverse (2212224), we get a palindrome (6434346).

The spelling of 4222122 in words is "four million, two hundred twenty-two thousand, one hundred twenty-two".