222443443000 has 32 divisors (see below), whose sum is σ = 520517658960. Its totient is φ = 88977376800.

The previous prime is 222443442983. The next prime is 222443443009. The reversal of 222443443000 is 344344222.

It is a happy number.

222443443000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222443443000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222443443009) 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 7 ways as a sum of consecutive naturals, for example, 111220722 + ... + 111222721.

Almost surely, 2^222443443000 is an apocalyptic number.

222443443000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222443443000 is an abundant number, since it is smaller than the sum of its proper divisors (298074215960).

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

222443443000 is a wasteful number, since it uses less digits than its factorization.

222443443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222443464 (or 222443450 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 222443443000 its reverse (344344222), we get a palindrome (222787787222).

The spelling of 222443443000 in words is "two hundred twenty-two billion, four hundred forty-three million, four hundred forty-three thousand".