2295778563 has 48 divisors (see below), whose sum is σ = 3696166656. Its totient is φ = 1363599360.

The previous prime is 2295778561. The next prime is 2295778571. The reversal of 2295778563 is 3658775922.

2295778563 is a `hidden beast` number, since 2 + 2 + 9 + 5 + 7 + 78 + 563 = 666.

It is not a de Polignac number, because 2295778563 - 2¹ = 2295778561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2295778561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2092231 + ... + 2093327.

It is an arithmetic number, because the mean of its divisors is an integer number (77003472).

Almost surely, 2^2295778563 is an apocalyptic number.

2295778563 is a deficient number, since it is larger than the sum of its proper divisors (1400388093).

2295778563 is a wasteful number, since it uses less digits than its factorization.

2295778563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1721 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 2295778563 is about 47914.2834966777. The cubic root of 2295778563 is about 1319.1980442127.

The spelling of 2295778563 in words is "two billion, two hundred ninety-five million, seven hundred seventy-eight thousand, five hundred sixty-three".