2243662305 has 16 divisors (see below), whose sum is σ = 3745941120. Its totient is φ = 1144592768.

The previous prime is 2243662279. The next prime is 2243662313. The reversal of 2243662305 is 5032663422.

2243662305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2243662305 - 2⁶ = 2243662241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3251340 + ... + 3252029.

It is an arithmetic number, because the mean of its divisors is an integer number (234121320).

Almost surely, 2^2243662305 is an apocalyptic number.

It is an amenable number.

2243662305 is a deficient number, since it is larger than the sum of its proper divisors (1502278815).

2243662305 is a wasteful number, since it uses less digits than its factorization.

2243662305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503400.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2243662305 is about 47367.3126216804. The cubic root of 2243662305 is about 1309.1392097713.

The spelling of 2243662305 in words is "two billion, two hundred forty-three million, six hundred sixty-two thousand, three hundred five".