2275642723 has 4 divisors (see below), whose sum is σ = 2296910520. Its totient is φ = 2254374928.

The previous prime is 2275642717. The next prime is 2275642771. The reversal of 2275642723 is 3272465722.

2275642723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2275642723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2275642123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633738 + ... + 10633951.

It is an arithmetic number, because the mean of its divisors is an integer number (574227630).

Almost surely, 2^2275642723 is an apocalyptic number.

2275642723 is a deficient number, since it is larger than the sum of its proper divisors (21267797).

2275642723 is a wasteful number, since it uses less digits than its factorization.

2275642723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21267796.

The product of its digits is 282240, while the sum is 40.

The square root of 2275642723 is about 47703.6971627986. The cubic root of 2275642723 is about 1315.3299008923.

The spelling of 2275642723 in words is "two billion, two hundred seventy-five million, six hundred forty-two thousand, seven hundred twenty-three".