2283356778 has 16 divisors (see below), whose sum is σ = 4567181760. Its totient is φ = 761040896.

The previous prime is 2283356767. The next prime is 2283356783. The reversal of 2283356778 is 8776533822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2283356778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106963 + ... + 126521.

It is an arithmetic number, because the mean of its divisors is an integer number (285448860).

Almost surely, 2^2283356778 is an apocalyptic number.

2283356778 is an abundant number, since it is smaller than the sum of its proper divisors (2283824982).

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

2283356778 is a wasteful number, since it uses less digits than its factorization.

2283356778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39021.

The product of its digits is 3386880, while the sum is 51.

The square root of 2283356778 is about 47784.4826068045. The cubic root of 2283356778 is about 1316.8144754287.

The spelling of 2283356778 in words is "two billion, two hundred eighty-three million, three hundred fifty-six thousand, seven hundred seventy-eight".