2243333369 has 2 divisors, whose sum is σ = 2243333370. Its totient is φ = 2243333368.

The previous prime is 2243333357. The next prime is 2243333423. The reversal of 2243333369 is 9633333422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1655513344 + 587820025 = 40688^2 + 24245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243333369 - 2¹⁶ = 2243267833 is a prime.

It is a super-2 number, since 2×2243333369² = 10065089208937780322, which contains 22 as substring.

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 (2243333069) 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, 1121666684 + 1121666685.

It is an arithmetic number, because the mean of its divisors is an integer number (1121666685).

Almost surely, 2^2243333369 is an apocalyptic number.

It is an amenable number.

2243333369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243333369 is an equidigital number, since it uses as much as digits as its factorization.

2243333369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 38.

The square root of 2243333369 is about 47363.8403109376. The cubic root of 2243333369 is about 1309.0752304372.

The spelling of 2243333369 in words is "two billion, two hundred forty-three million, three hundred thirty-three thousand, three hundred sixty-nine".