221014341 has 6 divisors (see below), whose sum is σ = 319242950. Its totient is φ = 147342888.

The previous prime is 221014333. The next prime is 221014349. The reversal of 221014341 is 143410122.

It is an interprime number because it is at equal distance from previous prime (221014333) and next prime (221014349).

It can be written as a sum of positive squares in only one way, i.e., 211091841 + 9922500 = 14529^2 + 3150^2 .

It is not a de Polignac number, because 221014341 - 2³ = 221014333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221014349) 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 5 ways as a sum of consecutive naturals, for example, 12278566 + ... + 12278583.

Almost surely, 2^221014341 is an apocalyptic number.

It is an amenable number.

221014341 is a deficient number, since it is larger than the sum of its proper divisors (98228609).

221014341 is a wasteful number, since it uses less digits than its factorization.

221014341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24557155 (or 24557152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 221014341 is about 14866.5510795208. The cubic root of 221014341 is about 604.6074369771.

Adding to 221014341 its reverse (143410122), we get a palindrome (364424463).

The spelling of 221014341 in words is "two hundred twenty-one million, fourteen thousand, three hundred forty-one".