2243595745 has 8 divisors (see below), whose sum is σ = 2692612584. Its totient is φ = 1794678144.

The previous prime is 2243595671. The next prime is 2243595763. The reversal of 2243595745 is 5475953422.

2243595745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1637254369 + 606341376 = 40463^2 + 24624^2 .

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 2243595745 - 2¹³ = 2243587553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243595695 and 2243595704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40627 + ... + 78343.

It is an arithmetic number, because the mean of its divisors is an integer number (336576573).

Almost surely, 2^2243595745 is an apocalyptic number.

It is an amenable number.

2243595745 is a deficient number, since it is larger than the sum of its proper divisors (449016839).

2243595745 is a wasteful number, since it uses less digits than its factorization.

2243595745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49619.

The product of its digits is 1512000, while the sum is 46.

The square root of 2243595745 is about 47366.6100222509. The cubic root of 2243595745 is about 1309.1262640966.

The spelling of 2243595745 in words is "two billion, two hundred forty-three million, five hundred ninety-five thousand, seven hundred forty-five".