2243407643 has 8 divisors (see below), whose sum is σ = 2304655920. Its totient is φ = 2182191840.

The previous prime is 2243407609. The next prime is 2243407651. The reversal of 2243407643 is 3467043422.

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 2243407643 - 2¹⁴ = 2243391259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243406643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211988 + ... + 222318.

It is an arithmetic number, because the mean of its divisors is an integer number (288081990).

Almost surely, 2^2243407643 is an apocalyptic number.

2243407643 is a deficient number, since it is larger than the sum of its proper divisors (61248277).

2243407643 is a wasteful number, since it uses less digits than its factorization.

2243407643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16237.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 2243407643 is about 47364.6243836051. The cubic root of 2243407643 is about 1309.0896775663.

The spelling of 2243407643 in words is "two billion, two hundred forty-three million, four hundred seven thousand, six hundred forty-three".