222220304023330 has 8 divisors (see below), whose sum is σ = 399996547242012. Its totient is φ = 88888121609328.

The previous prime is 222220304023327. The next prime is 222220304023331. The reversal of 222220304023330 is 33320403022222.

It can be written as a sum of positive squares in 2 ways, for example, as 214274879173161 + 7945424850169 = 14638131^2 + 2818763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222220304023331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111015201157 + ... + 11111015201176.

Almost surely, 2^{222220304023330} is an apocalyptic number.

222220304023330 is a deficient number, since it is larger than the sum of its proper divisors (177776243218682).

222220304023330 is a wasteful number, since it uses less digits than its factorization.

222220304023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222030402340.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 222220304023330 its reverse (33320403022222), we get a palindrome (255540707045552).

The spelling of 222220304023330 in words is "two hundred twenty-two trillion, two hundred twenty billion, three hundred four million, twenty-three thousand, three hundred thirty".