6422558988 has 48 divisors (see below), whose sum is σ = 15253378560. Its totient is φ = 2102716224.

The previous prime is 6422558981. The next prime is 6422559067. The reversal of 6422558988 is 8898552246.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6422558981) 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 15 ways as a sum of consecutive naturals, for example, 968781 + ... + 975387.

It is an arithmetic number, because the mean of its divisors is an integer number (317778720).

Almost surely, 2^6422558988 is an apocalyptic number.

It is an amenable number.

6422558988 is an abundant number, since it is smaller than the sum of its proper divisors (8830819572).

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

6422558988 is a wasteful number, since it uses less digits than its factorization.

6422558988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046 (or 8044 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 57.

The square root of 6422558988 is about 80140.8696483885. The cubic root of 6422558988 is about 1858.8144242567.

The spelling of 6422558988 in words is "six billion, four hundred twenty-two million, five hundred fifty-eight thousand, nine hundred eighty-eight".