8722020552 has 64 divisors (see below), whose sum is σ = 25046651520. Its totient is φ = 2479346688.

The previous prime is 8722020499. The next prime is 8722020557. The reversal of 8722020552 is 2550202278.

It is not an unprimeable number, because it can be changed into a prime (8722020557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98673 + ... + 164864.

It is an arithmetic number, because the mean of its divisors is an integer number (391353930).

Almost surely, 2^8722020552 is an apocalyptic number.

It is an amenable number.

8722020552 is an abundant number, since it is smaller than the sum of its proper divisors (16324630968).

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

8722020552 is a wasteful number, since it uses less digits than its factorization.

8722020552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263750 (or 263746 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 8722020552 is about 93391.7584800715. The cubic root of 8722020552 is about 2058.4438991428.

The spelling of 8722020552 in words is "eight billion, seven hundred twenty-two million, twenty thousand, five hundred fifty-two".