221340214341 has 6 divisors (see below), whose sum is σ = 319713642950. Its totient is φ = 147560142888.

The previous prime is 221340214331. The next prime is 221340214357. The reversal of 221340214341 is 143412043122.

221340214341 is a `hidden beast` number, since 2 + 213 + 402 + 1 + 4 + 3 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 168748424100 + 52591790241 = 410790^2 + 229329^2 .

It is not a de Polignac number, because 221340214341 - 2⁷ = 221340214213 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 (221340214321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12296678566 + ... + 12296678583.

Almost surely, 2^221340214341 is an apocalyptic number.

It is an amenable number.

221340214341 is a deficient number, since it is larger than the sum of its proper divisors (98373428609).

221340214341 is a wasteful number, since it uses less digits than its factorization.

221340214341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24593357155 (or 24593357152 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 221340214341 its reverse (143412043122), we get a palindrome (364752257463).

The spelling of 221340214341 in words is "two hundred twenty-one billion, three hundred forty million, two hundred fourteen thousand, three hundred forty-one".