2243525443 has 8 divisors (see below), whose sum is σ = 2251434848. Its totient is φ = 2235631104.

The previous prime is 2243525429. The next prime is 2243525461. The reversal of 2243525443 is 3445253422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243525443 - 2¹⁷ = 2243394371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243525399 and 2243525408.

It is not an unprimeable number, because it can be changed into a prime (2243525413) 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 in 7 ways as a sum of consecutive naturals, for example, 350530 + ... + 356872.

It is an arithmetic number, because the mean of its divisors is an integer number (281429356).

Almost surely, 2^2243525443 is an apocalyptic number.

2243525443 is a deficient number, since it is larger than the sum of its proper divisors (7909405).

2243525443 is an equidigital number, since it uses as much as digits as its factorization.

2243525443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533.

The product of its digits is 115200, while the sum is 34.

The square root of 2243525443 is about 47365.8679113980. The cubic root of 2243525443 is about 1309.1125903385.

Adding to 2243525443 its reverse (3445253422), we get a palindrome (5688778865).

The spelling of 2243525443 in words is "two billion, two hundred forty-three million, five hundred twenty-five thousand, four hundred forty-three".