2243423201 has 2 divisors, whose sum is σ = 2243423202. Its totient is φ = 2243423200.

The previous prime is 2243423179. The next prime is 2243423249. The reversal of 2243423201 is 1023243422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2086296976 + 157126225 = 45676^2 + 12535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243423201 - 2¹⁰ = 2243422177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243423251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121711600 + 1121711601.

It is an arithmetic number, because the mean of its divisors is an integer number (1121711601).

Almost surely, 2^2243423201 is an apocalyptic number.

It is an amenable number.

2243423201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243423201 is an equidigital number, since it uses as much as digits as its factorization.

2243423201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243423201 is about 47364.7886198176. The cubic root of 2243423201 is about 1309.0927037321.

Adding to 2243423201 its reverse (1023243422), we get a palindrome (3266666623).

The spelling of 2243423201 in words is "two billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred one".