2322222 has 16 divisors (see below), whose sum is σ = 5308032. Its totient is φ = 663480.

The previous prime is 2322211. The next prime is 2322227. The reversal of 2322222 is 2222232.

It is a nude number because it is divisible by every one of its digits.

2322222 is a modest number, since divided by 2222 gives 232 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322227) 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 7 ways as a sum of consecutive naturals, for example, 27604 + ... + 27687.

It is an arithmetic number, because the mean of its divisors is an integer number (331752).

2^2322222 is an apocalyptic number.

2322222 is an abundant number, since it is smaller than the sum of its proper divisors (2985810).

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

2322222 is a wasteful number, since it uses less digits than its factorization.

2322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55303.

The product of its digits is 192, while the sum is 15.

The square root of 2322222 is about 1523.8838538419. The cubic root of 2322222 is about 132.4243688469.

Adding to 2322222 its reverse (2222232), we get a palindrome (4544454).

The spelling of 2322222 in words is "two million, three hundred twenty-two thousand, two hundred twenty-two".