8823218244 has 12 divisors (see below), whose sum is σ = 20587509264. Its totient is φ = 2941072744.

The previous prime is 8823218237. The next prime is 8823218249. The reversal of 8823218244 is 4428123288.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 8823218196 and 8823218205.

It is not an unprimeable number, because it can be changed into a prime (8823218249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367634082 + ... + 367634105.

It is an arithmetic number, because the mean of its divisors is an integer number (1715625772).

Almost surely, 2^8823218244 is an apocalyptic number.

It is an amenable number.

8823218244 is an abundant number, since it is smaller than the sum of its proper divisors (11764291020).

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

8823218244 is a wasteful number, since it uses less digits than its factorization.

8823218244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735268194 (or 735268192 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 8823218244 is about 93931.9873312601. The cubic root of 8823218244 is about 2066.3743735889.

The spelling of 8823218244 in words is "eight billion, eight hundred twenty-three million, two hundred eighteen thousand, two hundred forty-four".