2287777798 has 16 divisors (see below), whose sum is σ = 3451152096. Its totient is φ = 1137411520.

The previous prime is 2287777769. The next prime is 2287777847. The reversal of 2287777798 is 8977777822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278640 + ... + 286732.

It is an arithmetic number, because the mean of its divisors is an integer number (215697006).

Almost surely, 2^2287777798 is an apocalyptic number.

2287777798 is a deficient number, since it is larger than the sum of its proper divisors (1163374298).

2287777798 is a wasteful number, since it uses less digits than its factorization.

2287777798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879.

The product of its digits is 38723328, while the sum is 64.

The square root of 2287777798 is about 47830.7202329214. The cubic root of 2287777798 is about 1317.6637966176.

The spelling of 2287777798 in words is "two billion, two hundred eighty-seven million, seven hundred seventy-seven thousand, seven hundred ninety-eight".