2228716678 has 16 divisors (see below), whose sum is σ = 3406534560. Its totient is φ = 1093404096.

The previous prime is 2228716661. The next prime is 2228716733. The reversal of 2228716678 is 8766178222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27175 + ... + 72082.

It is an arithmetic number, because the mean of its divisors is an integer number (212908410).

Almost surely, 2^2228716678 is an apocalyptic number.

2228716678 is a deficient number, since it is larger than the sum of its proper divisors (1177817882).

2228716678 is a wasteful number, since it uses less digits than its factorization.

2228716678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99471.

The product of its digits is 903168, while the sum is 49.

The square root of 2228716678 is about 47209.2859297829. The cubic root of 2228716678 is about 1306.2258907266.

The spelling of 2228716678 in words is "two billion, two hundred twenty-eight million, seven hundred sixteen thousand, six hundred seventy-eight".