8722552278 has 32 divisors (see below), whose sum is σ = 19180892160. Its totient is φ = 2622382560.

The previous prime is 8722552217. The next prime is 8722552291.

8722552278 is nontrivially palindromic in base 10.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 511933 + ... + 528696.

It is an arithmetic number, because the mean of its divisors is an integer number (599402880).

Almost surely, 2^8722552278 is an apocalyptic number.

8722552278 is an abundant number, since it is smaller than the sum of its proper divisors (10458339882).

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

8722552278 is a wasteful number, since it uses less digits than its factorization.

8722552278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040772.

The product of its digits is 1254400, while the sum is 48.

The square root of 8722552278 is about 93394.6051868094. The cubic root of 8722552278 is about 2058.4857283609.

The spelling of 8722552278 in words is "eight billion, seven hundred twenty-two million, five hundred fifty-two thousand, two hundred seventy-eight".