2283891745 has 8 divisors (see below), whose sum is σ = 2771464680. Its totient is φ = 1806583680.

The previous prime is 2283891683. The next prime is 2283891749. The reversal of 2283891745 is 5471983822.

It can be written as a sum of positive squares in 4 ways, for example, as 580183569 + 1703708176 = 24087^2 + 41276^2 .

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

It is not a de Polignac number, because 2283891745 - 2¹¹ = 2283889697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2283891749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565726 + ... + 2566615.

It is an arithmetic number, because the mean of its divisors is an integer number (346433085).

Almost surely, 2^2283891745 is an apocalyptic number.

It is an amenable number.

2283891745 is a deficient number, since it is larger than the sum of its proper divisors (487572935).

2283891745 is an equidigital number, since it uses as much as digits as its factorization.

2283891745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132435.

The product of its digits is 967680, while the sum is 49.

The square root of 2283891745 is about 47790.0799852856. The cubic root of 2283891745 is about 1316.9173060927.

The spelling of 2283891745 in words is "two billion, two hundred eighty-three million, eight hundred ninety-one thousand, seven hundred forty-five".