2295687140 has 48 divisors (see below), whose sum is σ = 5152315392. Its totient is φ = 856167936.

The previous prime is 2295687133. The next prime is 2295687167. The reversal of 2295687140 is 417865922.

It is a happy number.

2295687140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2295687140² = 10540358889522759200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2295687091 and 2295687100.

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, 4829 + ... + 67931.

It is an arithmetic number, because the mean of its divisors is an integer number (107339904).

Almost surely, 2^2295687140 is an apocalyptic number.

2295687140 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 2295687140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576157696).

2295687140 is an abundant number, since it is smaller than the sum of its proper divisors (2856628252).

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

2295687140 is a wasteful number, since it uses less digits than its factorization.

2295687140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63236 (or 63234 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2295687140 is about 47913.3294606000. The cubic root of 2295687140 is about 1319.1805328485.

The spelling of 2295687140 in words is "two billion, two hundred ninety-five million, six hundred eighty-seven thousand, one hundred forty".