221132324240341 has 32 divisors (see below), whose sum is σ = 231524834618880. Its totient is φ = 210990739355136.

The previous prime is 221132324240323. The next prime is 221132324240371. The reversal of 221132324240341 is 143042423231122.

It is a cyclic number.

It is not a de Polignac number, because 221132324240341 - 2¹⁷ = 221132324109269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221132324240297 and 221132324240306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221132324240371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1526588980 + ... + 1526733826.

It is an arithmetic number, because the mean of its divisors is an integer number (7235151081840).

Almost surely, 2^{221132324240341} is an apocalyptic number.

It is an amenable number.

221132324240341 is a deficient number, since it is larger than the sum of its proper divisors (10392510378539).

221132324240341 is a wasteful number, since it uses less digits than its factorization.

221132324240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146653.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 221132324240341 its reverse (143042423231122), we get a palindrome (364174747471463).

The spelling of 221132324240341 in words is "two hundred twenty-one trillion, one hundred thirty-two billion, three hundred twenty-four million, two hundred forty thousand, three hundred forty-one".