2162204 has 24 divisors (see below), whose sum is σ = 4167408. Its totient is φ = 973440.

The previous prime is 2162203. The next prime is 2162221. The reversal of 2162204 is 4022612.

2162204 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2162204² = 9350252275232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6752 + ... + 7064.

It is an arithmetic number, because the mean of its divisors is an integer number (173642).

2^2162204 is an apocalyptic number.

It is an amenable number.

2162204 is a deficient number, since it is larger than the sum of its proper divisors (2005204).

2162204 is a wasteful number, since it uses less digits than its factorization.

2162204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2162204 is about 1470.4434705217. The cubic root of 2162204 is about 129.3100328828.

Adding to 2162204 its reverse (4022612), we get a palindrome (6184816).

The spelling of 2162204 in words is "two million, one hundred sixty-two thousand, two hundred four".