222398003205 has 48 divisors (see below), whose sum is σ = 447782185344. Its totient is φ = 100000967040.

The previous prime is 222398003183. The next prime is 222398003209. The reversal of 222398003205 is 502300893222.

222398003205 is a `hidden beast` number, since 22 + 239 + 80 + 0 + 320 + 5 = 666.

222398003205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222398003205 - 2⁷ = 222398003077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222398003205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222398003209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5767879 + ... + 5806308.

It is an arithmetic number, because the mean of its divisors is an integer number (9328795528).

Almost surely, 2^222398003205 is an apocalyptic number.

It is an amenable number.

222398003205 is an abundant number, since it is smaller than the sum of its proper divisors (225384182139).

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

222398003205 is a wasteful number, since it uses less digits than its factorization.

222398003205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574266 (or 11574263 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 222398003205 its reverse (502300893222), we get a palindrome (724698896427).

The spelling of 222398003205 in words is "two hundred twenty-two billion, three hundred ninety-eight million, three thousand, two hundred five".