2163122 has 16 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 991440.

The previous prime is 2163113. The next prime is 2163137. The reversal of 2163122 is 2213612.

It is a self number, because there is not a number n which added to its sum of digits gives 2163122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6893 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (219912).

2^2163122 is an apocalyptic number.

2163122 is a deficient number, since it is larger than the sum of its proper divisors (1355470).

2163122 is a wasteful number, since it uses less digits than its factorization.

2163122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its digits is 144, while the sum is 17.

The square root of 2163122 is about 1470.7555881247. The cubic root of 2163122 is about 129.3283305418.

Adding to 2163122 its reverse (2213612), we get a palindrome (4376734).

The spelling of 2163122 in words is "two million, one hundred sixty-three thousand, one hundred twenty-two".