221230332230 has 32 divisors (see below), whose sum is σ = 415678936320. Its totient is φ = 84675317760.

The previous prime is 221230332227. The next prime is 221230332259. The reversal of 221230332230 is 32233032122.

221230332230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221230332196 and 221230332205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3981659 + ... + 4036838.

It is an arithmetic number, because the mean of its divisors is an integer number (12989966760).

Almost surely, 2^221230332230 is an apocalyptic number.

221230332230 is a deficient number, since it is larger than the sum of its proper divisors (194448604090).

221230332230 is a wasteful number, since it uses less digits than its factorization.

221230332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018624.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 221230332230 its reverse (32233032122), we get a palindrome (253463364352).

The spelling of 221230332230 in words is "two hundred twenty-one billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirty".