204224646222 has 16 divisors (see below), whose sum is σ = 453832547280. Its totient is φ = 68074882056.

The previous prime is 204224646209. The next prime is 204224646247. The reversal of 204224646222 is 222646422402.

204224646222 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 2 + 4 + 646 + 2 + 2 + 2 = 666.

It is a super-2 number, since 2×204224646222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890968893 + ... + 1890969000.

It is an arithmetic number, because the mean of its divisors is an integer number (28364534205).

Almost surely, 2^204224646222 is an apocalyptic number.

204224646222 is an abundant number, since it is smaller than the sum of its proper divisors (249607901058).

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

204224646222 is a wasteful number, since it uses less digits than its factorization.

204224646222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781937904 (or 3781937898 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 204224646222 in words is "two hundred four billion, two hundred twenty-four million, six hundred forty-six thousand, two hundred twenty-two".