8422217151 has 4 divisors (see below), whose sum is σ = 11229622872. Its totient is φ = 5614811432.

The previous prime is 8422217107. The next prime is 8422217159. The reversal of 8422217151 is 1517122248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8422217151 - 2³⁰ = 7348475327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422217159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403702856 + ... + 1403702861.

It is an arithmetic number, because the mean of its divisors is an integer number (2807405718).

Almost surely, 2^8422217151 is an apocalyptic number.

8422217151 is a deficient number, since it is larger than the sum of its proper divisors (2807405721).

8422217151 is a wasteful number, since it uses less digits than its factorization.

8422217151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807405720.

The product of its digits is 8960, while the sum is 33.

The square root of 8422217151 is about 91772.6383569744. The cubic root of 8422217151 is about 2034.5833129950.

Adding to 8422217151 its reverse (1517122248), we get a palindrome (9939339399).

The spelling of 8422217151 in words is "eight billion, four hundred twenty-two million, two hundred seventeen thousand, one hundred fifty-one".