2243245403 has 8 divisors (see below), whose sum is σ = 2567676672. Its totient is φ = 1919806056.

The previous prime is 2243245373. The next prime is 2243245429. The reversal of 2243245403 is 3045423422.

It is a happy number.

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

It is not a de Polignac number, because 2243245403 - 2³⁰ = 1169503579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243245463) 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, 243125 + ... + 252182.

It is an arithmetic number, because the mean of its divisors is an integer number (320959584).

Almost surely, 2^2243245403 is an apocalyptic number.

2243245403 is a deficient number, since it is larger than the sum of its proper divisors (324431269).

2243245403 is an equidigital number, since it uses as much as digits as its factorization.

2243245403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495961.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2243245403 is about 47362.9116820324. The cubic root of 2243245403 is about 1309.0581196474.

Adding to 2243245403 its reverse (3045423422), we get a palindrome (5288668825).

The spelling of 2243245403 in words is "two billion, two hundred forty-three million, two hundred forty-five thousand, four hundred three".