221333112230 has 32 divisors (see below), whose sum is σ = 419721730560. Its totient is φ = 83802854880.

The previous prime is 221333112227. The next prime is 221333112233. The reversal of 221333112230 is 32211333122.

221333112230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221333112227) and next prime (221333112233).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 221333112196 and 221333112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221333112233) 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 15 ways as a sum of consecutive naturals, for example, 265166 + ... + 716225.

It is an arithmetic number, because the mean of its divisors is an integer number (13116304080).

Almost surely, 2^221333112230 is an apocalyptic number.

221333112230 is a deficient number, since it is larger than the sum of its proper divisors (198388618330).

221333112230 is a wasteful number, since it uses less digits than its factorization.

221333112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982604.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221333112230 its reverse (32211333122), we get a palindrome (253544445352).

The spelling of 221333112230 in words is "two hundred twenty-one billion, three hundred thirty-three million, one hundred twelve thousand, two hundred thirty".