2243775605 has 8 divisors (see below), whose sum is σ = 2738167200. Its totient is φ = 1764596176.

The previous prime is 2243775581. The next prime is 2243775619. The reversal of 2243775605 is 5065773422.

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 2243775605 - 2¹⁶ = 2243710069 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 3802715 + ... + 3803304.

It is an arithmetic number, because the mean of its divisors is an integer number (342270900).

Almost surely, 2^2243775605 is an apocalyptic number.

It is an amenable number.

2243775605 is a deficient number, since it is larger than the sum of its proper divisors (494391595).

2243775605 is an equidigital number, since it uses as much as digits as its factorization.

2243775605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606083.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2243775605 is about 47368.5085790127. The cubic root of 2243775605 is about 1309.1612456151.

The spelling of 2243775605 in words is "two billion, two hundred forty-three million, seven hundred seventy-five thousand, six hundred five".