2201530601 has 2 divisors, whose sum is σ = 2201530602. Its totient is φ = 2201530600.

The previous prime is 2201530571. The next prime is 2201530603. The reversal of 2201530601 is 1060351022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2162343001 + 39187600 = 46501^2 + 6260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201530601 is a prime.

It is a Sophie Germain prime.

Together with 2201530603, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2201530603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100765300 + 1100765301.

It is an arithmetic number, because the mean of its divisors is an integer number (1100765301).

Almost surely, 2^2201530601 is an apocalyptic number.

It is an amenable number.

2201530601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201530601 is an equidigital number, since it uses as much as digits as its factorization.

2201530601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2201530601 is about 46920.4710227849. The cubic root of 2201530601 is about 1300.8929961073.

Adding to 2201530601 its reverse (1060351022), we get a palindrome (3261881623).

The spelling of 2201530601 in words is "two billion, two hundred one million, five hundred thirty thousand, six hundred one".