220536341 has 2 divisors, whose sum is σ = 220536342. Its totient is φ = 220536340.

The previous prime is 220536331. The next prime is 220536343. The reversal of 220536341 is 143635022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198951025 + 21585316 = 14105^2 + 4646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220536341 is a prime.

It is a Sophie Germain prime.

Together with 220536343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220536341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220536343) 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 as a sum of consecutive naturals, namely, 110268170 + 110268171.

It is an arithmetic number, because the mean of its divisors is an integer number (110268171).

Almost surely, 2^220536341 is an apocalyptic number.

It is an amenable number.

220536341 is a deficient number, since it is larger than the sum of its proper divisors (1).

220536341 is an equidigital number, since it uses as much as digits as its factorization.

220536341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 220536341 is about 14850.4660196238. The cubic root of 220536341 is about 604.1712496669.

The spelling of 220536341 in words is "two hundred twenty million, five hundred thirty-six thousand, three hundred forty-one".