221210032324 has 12 divisors (see below), whose sum is σ = 389435626944. Its totient is φ = 109942710344.

The previous prime is 221210032271. The next prime is 221210032327. The reversal of 221210032324 is 423230012122.

221210032324 is digitally balanced in base 3, 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 = 221210032295 and 221210032304.

It is not an unprimeable number, because it can be changed into a prime (221210032327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165575704 + ... + 165577039.

It is an arithmetic number, because the mean of its divisors is an integer number (32452968912).

Almost surely, 2^221210032324 is an apocalyptic number.

It is an amenable number.

221210032324 is a deficient number, since it is larger than the sum of its proper divisors (168225594620).

221210032324 is a wasteful number, since it uses less digits than its factorization.

221210032324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331152914 (or 331152912 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 221210032324 its reverse (423230012122), we get a palindrome (644440044446).

The spelling of 221210032324 in words is "two hundred twenty-one billion, two hundred ten million, thirty-two thousand, three hundred twenty-four".