221333314244 has 48 divisors (see below), whose sum is σ = 452158973952. Its totient is φ = 92823721632.

The previous prime is 221333314243. The next prime is 221333314273. The reversal of 221333314244 is 442413333122.

221333314244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 221333314244.

It is not an unprimeable number, because it can be changed into a prime (221333314243) 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, 12080939 + ... + 12099245.

It is an arithmetic number, because the mean of its divisors is an integer number (9419978624).

Almost surely, 2^221333314244 is an apocalyptic number.

It is an amenable number.

221333314244 is an abundant number, since it is smaller than the sum of its proper divisors (230825659708).

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

221333314244 is a wasteful number, since it uses less digits than its factorization.

221333314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552 (or 27550 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 221333314244 its reverse (442413333122), we get a palindrome (663746647366).

The spelling of 221333314244 in words is "two hundred twenty-one billion, three hundred thirty-three million, three hundred fourteen thousand, two hundred forty-four".