2200866 has 8 divisors (see below), whose sum is σ = 4401744. Its totient is φ = 733620.

The previous prime is 2200843. The next prime is 2200867. The reversal of 2200866 is 6680022.

It is a sphenic number, since it is the product of 3 distinct primes.

2200866 is an admirable number.

It is a super-2 number, since 2×2200866² = 9687622299912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2200867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183400 + ... + 183411.

It is an arithmetic number, because the mean of its divisors is an integer number (550218).

2^2200866 is an apocalyptic number.

2200866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2200866 is a wasteful number, since it uses less digits than its factorization.

2200866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366816.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2200866 is about 1483.5315972368. The cubic root of 2200866 is about 130.0762077827.

Adding to 2200866 its reverse (6680022), we get a palindrome (8880888).

The spelling of 2200866 in words is "two million, two hundred thousand, eight hundred sixty-six".