222443668332 has 72 divisors (see below), whose sum is σ = 578039280000. Its totient is φ = 72074665728.

The previous prime is 222443668327. The next prime is 222443668333. The reversal of 222443668332 is 233866344222.

222443668332 is a `hidden beast` number, since 2 + 224 + 4 + 36 + 68 + 332 = 666.

222443668332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222443668333) 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, 1317669 + ... + 1476867.

Almost surely, 2^222443668332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222443668332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289019640000).

222443668332 is an abundant number, since it is smaller than the sum of its proper divisors (355595611668).

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

222443668332 is a wasteful number, since it uses less digits than its factorization.

222443668332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160295 (or 160290 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 222443668332 in words is "two hundred twenty-two billion, four hundred forty-three million, six hundred sixty-eight thousand, three hundred thirty-two".