2295723040 has 144 divisors (see below), whose sum is σ = 5976633600. Its totient is φ = 832705536.

The previous prime is 2295722971. The next prime is 2295723077. The reversal of 2295723040 is 403275922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2295722987 and 2295723005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1594641 + ... + 1596079.

It is an arithmetic number, because the mean of its divisors is an integer number (41504400).

Almost surely, 2^2295723040 is an apocalyptic number.

2295723040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2295723040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988316800).

2295723040 is an abundant number, since it is smaller than the sum of its proper divisors (3680910560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2295723040 is a wasteful number, since it uses less digits than its factorization.

2295723040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2295723040 is about 47913.7040939229. The cubic root of 2295723040 is about 1319.1874092696.

Adding to 2295723040 its reverse (403275922), we get a palindrome (2698998962).

The spelling of 2295723040 in words is "two billion, two hundred ninety-five million, seven hundred twenty-three thousand, forty".