2295162778 has 24 divisors (see below), whose sum is σ = 3648359988. Its totient is φ = 1082613312.

The previous prime is 2295162767. The next prime is 2295162803. The reversal of 2295162778 is 8772615922.

2295162778 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 2 ways, for example, as 2177808889 + 117353889 = 46667^2 + 10833^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62376 + ... + 92092.

Almost surely, 2^2295162778 is an apocalyptic number.

2295162778 is a deficient number, since it is larger than the sum of its proper divisors (1353197210).

2295162778 is a wasteful number, since it uses less digits than its factorization.

2295162778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838 (or 29815 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 2295162778 is about 47907.8571635176. The cubic root of 2295162778 is about 1319.0800864065.

The spelling of 2295162778 in words is "two billion, two hundred ninety-five million, one hundred sixty-two thousand, seven hundred seventy-eight".