2243681733 has 8 divisors (see below), whose sum is σ = 2993999008. Its totient is φ = 1494576144.

The previous prime is 2243681711. The next prime is 2243681849. The reversal of 2243681733 is 3371863422.

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

It is not a de Polignac number, because 2243681733 - 2²⁰ = 2242633157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243681691 and 2243681700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243682733) 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, 298591 + ... + 306012.

It is an arithmetic number, because the mean of its divisors is an integer number (374249876).

Almost surely, 2^2243681733 is an apocalyptic number.

It is an amenable number.

2243681733 is a deficient number, since it is larger than the sum of its proper divisors (750317275).

2243681733 is a wasteful number, since it uses less digits than its factorization.

2243681733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605843.

The product of its digits is 145152, while the sum is 39.

The square root of 2243681733 is about 47367.5176993686. The cubic root of 2243681733 is about 1309.1429883975.

The spelling of 2243681733 in words is "two billion, two hundred forty-three million, six hundred eighty-one thousand, seven hundred thirty-three".