2202868 has 6 divisors (see below), whose sum is σ = 3855026. Its totient is φ = 1101432.

The previous prime is 2202859. The next prime is 2202899. The reversal of 2202868 is 8682022.

It is a happy number.

2202868 is digitally balanced in base 2, 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., 1304164 + 898704 = 1142^2 + 948^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 275355 + ... + 275362.

2^2202868 is an apocalyptic number.

It is an amenable number.

2202868 is a deficient number, since it is larger than the sum of its proper divisors (1652158).

2202868 is a wasteful number, since it uses less digits than its factorization.

2202868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550721 (or 550719 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2202868 is about 1484.2061851374. The cubic root of 2202868 is about 130.1156367540.

The spelling of 2202868 in words is "two million, two hundred two thousand, eight hundred sixty-eight".