220330241 has 2 divisors, whose sum is σ = 220330242. Its totient is φ = 220330240.

The previous prime is 220330207. The next prime is 220330247. The reversal of 220330241 is 142033022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203347600 + 16982641 = 14260^2 + 4121^2 .

It is a cyclic number.

It is not a de Polignac number, because 220330241 - 2¹⁰ = 220329217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220330247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110165120 + 110165121.

It is an arithmetic number, because the mean of its divisors is an integer number (110165121).

Almost surely, 2^220330241 is an apocalyptic number.

It is an amenable number.

220330241 is a deficient number, since it is larger than the sum of its proper divisors (1).

220330241 is an equidigital number, since it uses as much as digits as its factorization.

220330241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220330241 is about 14843.5252214560. The cubic root of 220330241 is about 603.9829836368.

Adding to 220330241 its reverse (142033022), we get a palindrome (362363263).

The spelling of 220330241 in words is "two hundred twenty million, three hundred thirty thousand, two hundred forty-one".