8022204788 has 12 divisors (see below), whose sum is σ = 15118770660. Its totient is φ = 3702556032.

The previous prime is 8022204787. The next prime is 8022204791. The reversal of 8022204788 is 8874022208.

It can be written as a sum of positive squares in 2 ways, for example, as 3187505764 + 4834699024 = 56458^2 + 69532^2 .

It is a super-2 number, since 2×8022204788² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022204787) 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, 77136533 + ... + 77136636.

It is an arithmetic number, because the mean of its divisors is an integer number (1259897555).

Almost surely, 2^8022204788 is an apocalyptic number.

It is an amenable number.

8022204788 is a deficient number, since it is larger than the sum of its proper divisors (7096565872).

8022204788 is a wasteful number, since it uses less digits than its factorization.

8022204788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154273186 (or 154273184 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 8022204788 is about 89566.7616250582. The cubic root of 8022204788 is about 2001.8486896468.

The spelling of 8022204788 in words is "eight billion, twenty-two million, two hundred four thousand, seven hundred eighty-eight".