2201430641 has 2 divisors, whose sum is σ = 2201430642. Its totient is φ = 2201430640.

The previous prime is 2201430613. The next prime is 2201430653. The reversal of 2201430641 is 1460341022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2125671025 + 75759616 = 46105^2 + 8704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201430641 - 2⁶ = 2201430577 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 (2201430601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100715320 + 1100715321.

It is an arithmetic number, because the mean of its divisors is an integer number (1100715321).

Almost surely, 2^2201430641 is an apocalyptic number.

It is an amenable number.

2201430641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201430641 is an equidigital number, since it uses as much as digits as its factorization.

2201430641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2201430641 is about 46919.4058039954. The cubic root of 2201430641 is about 1300.8733068917.

Adding to 2201430641 its reverse (1460341022), we get a palindrome (3661771663).

The spelling of 2201430641 in words is "two billion, two hundred one million, four hundred thirty thousand, six hundred forty-one".