260222801 has 2 divisors, whose sum is σ = 260222802. Its totient is φ = 260222800.

The previous prime is 260222797. The next prime is 260222843. The reversal of 260222801 is 108222062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240994576 + 19228225 = 15524^2 + 4385^2 .

It is a cyclic number.

It is not a de Polignac number, because 260222801 - 2² = 260222797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (260222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130111400 + 130111401.

It is an arithmetic number, because the mean of its divisors is an integer number (130111401).

Almost surely, 2^260222801 is an apocalyptic number.

It is an amenable number.

260222801 is a deficient number, since it is larger than the sum of its proper divisors (1).

260222801 is an equidigital number, since it uses as much as digits as its factorization.

260222801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 260222801 is about 16131.4227828794. The cubic root of 260222801 is about 638.4326891606.

Adding to 260222801 its reverse (108222062), we get a palindrome (368444863).

The spelling of 260222801 in words is "two hundred sixty million, two hundred twenty-two thousand, eight hundred one".