8222845723816 has 48 divisors (see below), whose sum is σ = 15805052293500. Its totient is φ = 4010636636160.

The previous prime is 8222845723793. The next prime is 8222845723847. The reversal of 8222845723816 is 6183275482228.

It can be written as a sum of positive squares in 6 ways, for example, as 240243101316 + 7982602622500 = 490146^2 + 2825350^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120096760 + ... + 120165208.

Almost surely, 2^{8222845723816} is an apocalyptic number.

It is an amenable number.

8222845723816 is a deficient number, since it is larger than the sum of its proper divisors (7582206569684).

8222845723816 is a wasteful number, since it uses less digits than its factorization.

8222845723816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77470 (or 77425 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 58.

The spelling of 8222845723816 in words is "eight trillion, two hundred twenty-two billion, eight hundred forty-five million, seven hundred twenty-three thousand, eight hundred sixteen".