8777788222 has 16 divisors (see below), whose sum is σ = 15048865152. Its totient is φ = 3761602200.

The previous prime is 8777788171. The next prime is 8777788223. The reversal of 8777788222 is 2228877778.

8777788222 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8777788223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269097 + ... + 299947.

It is an arithmetic number, because the mean of its divisors is an integer number (940554072).

Almost surely, 2^8777788222 is an apocalyptic number.

8777788222 is a deficient number, since it is larger than the sum of its proper divisors (6271076930).

8777788222 is a wasteful number, since it uses less digits than its factorization.

8777788222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51183.

The product of its digits is 9834496, while the sum is 58.

The square root of 8777788222 is about 93689.8512219974. The cubic root of 8777788222 is about 2062.8217388596.

The spelling of 8777788222 in words is "eight billion, seven hundred seventy-seven million, seven hundred eighty-eight thousand, two hundred twenty-two".