6622200 has 144 divisors (see below), whose sum is σ = 24034920. Its totient is φ = 1624320.

The previous prime is 6622199. The next prime is 6622211. The reversal of 6622200 is 22266.

6622200 is a `hidden beast` number, since 662 + 2 + 2 + 0 + 0 = 666.

6622200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23259 + ... + 23541.

Almost surely, 2^6622200 is an apocalyptic number.

6622200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6622200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12017460).

6622200 is an abundant number, since it is smaller than the sum of its proper divisors (17412720).

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

6622200 is a wasteful number, since it uses less digits than its factorization.

6622200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6622200 is about 2573.3635576809. The cubic root of 6622200 is about 187.7878246112.

Adding to 6622200 its reverse (22266), we get a palindrome (6644466).

The spelling of 6622200 in words is "six million, six hundred twenty-two thousand, two hundred".