8222166752604 has 24 divisors (see below), whose sum is σ = 21925778007168. Its totient is φ = 2349190500720.

The previous prime is 8222166752603. The next prime is 8222166752629. The reversal of 8222166752604 is 4062576612228.

It is a super-2 number, since 2×8222166752604² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222166752603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48941468682 + ... + 48941468849.

It is an arithmetic number, because the mean of its divisors is an integer number (913574083632).

Almost surely, 2^{8222166752604} is an apocalyptic number.

8222166752604 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8222166752604 is an abundant number, since it is smaller than the sum of its proper divisors (13703611254564).

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

8222166752604 is a wasteful number, since it uses less digits than its factorization.

8222166752604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97882937545 (or 97882937543 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 8222166752604 in words is "eight trillion, two hundred twenty-two billion, one hundred sixty-six million, seven hundred fifty-two thousand, six hundred four".