222183856422 has 48 divisors (see below), whose sum is σ = 533771082000. Its totient is φ = 66224692800.

The previous prime is 222183856403. The next prime is 222183856429. The reversal of 222183856422 is 224658381222.

222183856422 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 83 + 8 + 564 + 2 + 2 = 666.

222183856422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222183856429) 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 23 ways as a sum of consecutive naturals, for example, 9185797 + ... + 9209952.

It is an arithmetic number, because the mean of its divisors is an integer number (11120230875).

Almost surely, 2^222183856422 is an apocalyptic number.

222183856422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222183856422 is an abundant number, since it is smaller than the sum of its proper divisors (311587225578).

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

222183856422 is a wasteful number, since it uses less digits than its factorization.

222183856422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18395829 (or 18395826 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 222183856422 in words is "two hundred twenty-two billion, one hundred eighty-three million, eight hundred fifty-six thousand, four hundred twenty-two".