2202164 has 6 divisors (see below), whose sum is σ = 3853794. Its totient is φ = 1101080.

The previous prime is 2202149. The next prime is 2202169. The reversal of 2202164 is 4612022.

2202164 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 532900 = 1292^2 + 730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275267 + ... + 275274.

It is an arithmetic number, because the mean of its divisors is an integer number (642299).

2^2202164 is an apocalyptic number.

It is an amenable number.

2202164 is a deficient number, since it is larger than the sum of its proper divisors (1651630).

2202164 is a wasteful number, since it uses less digits than its factorization.

2202164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550545 (or 550543 counting only the distinct ones).

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

The square root of 2202164 is about 1483.9690023717. The cubic root of 2202164 is about 130.1017743455.

Adding to 2202164 its reverse (4612022), we get a palindrome (6814186).

The spelling of 2202164 in words is "two million, two hundred two thousand, one hundred sixty-four".