2243303401 has 2 divisors, whose sum is σ = 2243303402. Its totient is φ = 2243303400.

The previous prime is 2243303371. The next prime is 2243303443. The reversal of 2243303401 is 1043033422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1350489001 + 892814400 = 36749^2 + 29880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243303401 - 2⁷ = 2243303273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243303201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121651700 + 1121651701.

It is an arithmetic number, because the mean of its divisors is an integer number (1121651701).

Almost surely, 2^2243303401 is an apocalyptic number.

It is an amenable number.

2243303401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243303401 is an equidigital number, since it uses as much as digits as its factorization.

2243303401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2243303401 is about 47363.5239503988. The cubic root of 2243303401 is about 1309.0694012335.

Adding to 2243303401 its reverse (1043033422), we get a palindrome (3286336823).

The spelling of 2243303401 in words is "two billion, two hundred forty-three million, three hundred three thousand, four hundred one".