8388380422 has 4 divisors (see below), whose sum is σ = 12582570636. Its totient is φ = 4194190210.

The previous prime is 8388380389. The next prime is 8388380459. The reversal of 8388380422 is 2240838838.

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

It is a super-2 number, since 2×8388380422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2097095104 + ... + 2097095107.

It is an arithmetic number, because the mean of its divisors is an integer number (3145642659).

Almost surely, 2^8388380422 is an apocalyptic number.

8388380422 is a deficient number, since it is larger than the sum of its proper divisors (4194190214).

8388380422 is a wasteful number, since it uses less digits than its factorization.

8388380422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194190213.

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 8388380422 is about 91588.1019674499. The cubic root of 8388380422 is about 2031.8549718436.

The spelling of 8388380422 in words is "eight billion, three hundred eighty-eight million, three hundred eighty thousand, four hundred twenty-two".