221441030341 has 2 divisors, whose sum is σ = 221441030342. Its totient is φ = 221441030340.

The previous prime is 221441030339. The next prime is 221441030357. The reversal of 221441030341 is 143030144122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187897107841 + 33543922500 = 433471^2 + 183150^2 .

It is a cyclic number.

It is not a de Polignac number, because 221441030341 - 2¹ = 221441030339 is a prime.

It is a super-3 number, since 3×221441030341³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 221441030339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221441030441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110720515170 + 110720515171.

It is an arithmetic number, because the mean of its divisors is an integer number (110720515171).

Almost surely, 2^221441030341 is an apocalyptic number.

It is an amenable number.

221441030341 is a deficient number, since it is larger than the sum of its proper divisors (1).

221441030341 is an equidigital number, since it uses as much as digits as its factorization.

221441030341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 221441030341 its reverse (143030144122), we get a palindrome (364471174463).

The spelling of 221441030341 in words is "two hundred twenty-one billion, four hundred forty-one million, thirty thousand, three hundred forty-one".