222001302330 has 192 divisors, whose sum is σ = 613539463680. Its totient is φ = 55536624000.

The previous prime is 222001302277. The next prime is 222001302359. The reversal of 222001302330 is 33203100222.

It is a happy number.

222001302330 is a `hidden beast` number, since 2 + 2 + 200 + 130 + 2 + 330 = 666.

222001302330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 152998105 + ... + 152999555.

It is an arithmetic number, because the mean of its divisors is an integer number (3195518040).

Almost surely, 2^222001302330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222001302330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306769731840).

222001302330 is an abundant number, since it is smaller than the sum of its proper divisors (391538161350).

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

222001302330 is a wasteful number, since it uses less digits than its factorization.

222001302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 222001302330 its reverse (33203100222), we get a palindrome (255204402552).

The spelling of 222001302330 in words is "two hundred twenty-two billion, one million, three hundred two thousand, three hundred thirty".