8422448619 has 8 divisors (see below), whose sum is σ = 12093772432. Its totient is φ = 5183045280.

The previous prime is 8422448597. The next prime is 8422448623. The reversal of 8422448619 is 9168442248.

It is a happy number.

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

It is not a de Polignac number, because 8422448619 - 2¹³ = 8422440427 is a prime.

It is a super-2 number, since 2×8422448619² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8422448659) 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 7 ways as a sum of consecutive naturals, for example, 107980072 + ... + 107980149.

It is an arithmetic number, because the mean of its divisors is an integer number (1511721554).

Almost surely, 2^8422448619 is an apocalyptic number.

8422448619 is a deficient number, since it is larger than the sum of its proper divisors (3671323813).

8422448619 is a wasteful number, since it uses less digits than its factorization.

8422448619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215960237.

The product of its digits is 884736, while the sum is 48.

The square root of 8422448619 is about 91773.8994431423. The cubic root of 8422448619 is about 2034.6019516586.

The spelling of 8422448619 in words is "eight billion, four hundred twenty-two million, four hundred forty-eight thousand, six hundred nineteen".