8222162849 has 8 divisors (see below), whose sum is σ = 8377084800. Its totient is φ = 8068571056.

The previous prime is 8222162833. The next prime is 8222162987. The reversal of 8222162849 is 9482612228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8222162849 - 2⁴ = 8222162833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8228162849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320057 + ... + 344790.

It is an arithmetic number, because the mean of its divisors is an integer number (1047135600).

Almost surely, 2^8222162849 is an apocalyptic number.

It is an amenable number.

8222162849 is a deficient number, since it is larger than the sum of its proper divisors (154921951).

8222162849 is a wasteful number, since it uses less digits than its factorization.

8222162849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665079.

The product of its digits is 221184, while the sum is 44.

The square root of 8222162849 is about 90676.1426671867. The cubic root of 8222162849 is about 2018.3447906123.

The spelling of 8222162849 in words is "eight billion, two hundred twenty-two million, one hundred sixty-two thousand, eight hundred forty-nine".