221244424103 has 8 divisors (see below), whose sum is σ = 222312935040. Its totient is φ = 220176101880.

The previous prime is 221244424099. The next prime is 221244424133. The reversal of 221244424103 is 301424442122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221244424103 - 2² = 221244424099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221244424133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682758 + ... + 2763996.

It is an arithmetic number, because the mean of its divisors is an integer number (27789116880).

Almost surely, 2^221244424103 is an apocalyptic number.

221244424103 is a deficient number, since it is larger than the sum of its proper divisors (1068510937).

221244424103 is a wasteful number, since it uses less digits than its factorization.

221244424103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94357.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 221244424103 its reverse (301424442122), we get a palindrome (522668866225).

The spelling of 221244424103 in words is "two hundred twenty-one billion, two hundred forty-four million, four hundred twenty-four thousand, one hundred three".