221334014220 has 96 divisors (see below), whose sum is σ = 676157884416. Its totient is φ = 53650137600.

The previous prime is 221334014203. The next prime is 221334014227. The reversal of 221334014220 is 22410433122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (221334014227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7351237 + ... + 7381283.

It is an arithmetic number, because the mean of its divisors is an integer number (7043311296).

Almost surely, 2^221334014220 is an apocalyptic number.

221334014220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221334014220 is an abundant number, since it is smaller than the sum of its proper divisors (454823870196).

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

221334014220 is a wasteful number, since it uses less digits than its factorization.

221334014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41231 (or 41229 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221334014220 its reverse (22410433122), we get a palindrome (243744447342).

The spelling of 221334014220 in words is "two hundred twenty-one billion, three hundred thirty-four million, fourteen thousand, two hundred twenty".