8227777228 has 12 divisors (see below), whose sum is σ = 15707574792. Its totient is φ = 3739898720.

The previous prime is 8227777219. The next prime is 8227777231.

8227777228 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8227777228² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93497425 + ... + 93497512.

It is an arithmetic number, because the mean of its divisors is an integer number (1308964566).

Almost surely, 2^8227777228 is an apocalyptic number.

It is an amenable number.

8227777228 is a deficient number, since it is larger than the sum of its proper divisors (7479797564).

8227777228 is a wasteful number, since it uses less digits than its factorization.

8227777228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186994952 (or 186994950 counting only the distinct ones).

The product of its digits is 2458624, while the sum is 52.

The square root of 8227777228 is about 90707.0957974072. The cubic root of 8227777228 is about 2018.8040847808.

The spelling of 8227777228 in words is "eight billion, two hundred twenty-seven million, seven hundred seventy-seven thousand, two hundred twenty-eight".