2243424433 has 2 divisors, whose sum is σ = 2243424434. Its totient is φ = 2243424432.

The previous prime is 2243424419. The next prime is 2243424451. The reversal of 2243424433 is 3344243422.

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., 1504508944 + 738915489 = 38788^2 + 27183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243424433 - 2²⁹ = 1706553521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243424395 and 2243424404.

It is not a weakly prime, because it can be changed into another prime (2243424413) 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, 1121712216 + 1121712217.

It is an arithmetic number, because the mean of its divisors is an integer number (1121712217).

Almost surely, 2^2243424433 is an apocalyptic number.

It is an amenable number.

2243424433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243424433 is an equidigital number, since it uses as much as digits as its factorization.

2243424433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 31.

The square root of 2243424433 is about 47364.8016252575. The cubic root of 2243424433 is about 1309.0929433662.

Adding to 2243424433 its reverse (3344243422), we get a palindrome (5587667855).

The spelling of 2243424433 in words is "two billion, two hundred forty-three million, four hundred twenty-four thousand, four hundred thirty-three".