622200222 has 24 divisors (see below), whose sum is σ = 1540686576. Its totient is φ = 177771456.

The previous prime is 622200217. The next prime is 622200259. The reversal of 622200222 is 222002226.

622200222 is a `hidden beast` number, since 622 + 20 + 0 + 2 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 622200195 and 622200204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2468923 + ... + 2469174.

It is an arithmetic number, because the mean of its divisors is an integer number (64195274).

Almost surely, 2^622200222 is an apocalyptic number.

622200222 is an abundant number, since it is smaller than the sum of its proper divisors (918486354).

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

622200222 is a wasteful number, since it uses less digits than its factorization.

622200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938112 (or 4938109 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 622200222 is about 24943.9415890913. The cubic root of 622200222 is about 853.7093814113.

Adding to 622200222 its reverse (222002226), we get a palindrome (844202448).

The spelling of 622200222 in words is "six hundred twenty-two million, two hundred thousand, two hundred twenty-two".