4224398988 has 24 divisors (see below), whose sum is σ = 9861721408. Its totient is φ = 1407448656.

The previous prime is 4224398987. The next prime is 4224398993. The reversal of 4224398988 is 8898934224.

It is not an unprimeable number, because it can be changed into a prime (4224398987) 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, 59506 + ... + 109497.

Almost surely, 2^4224398988 is an apocalyptic number.

It is an amenable number.

4224398988 is an abundant number, since it is smaller than the sum of its proper divisors (5637322420).

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

4224398988 is a wasteful number, since it uses less digits than its factorization.

4224398988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171093 (or 171091 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 57.

The square root of 4224398988 is about 64995.3766663445. The cubic root of 4224398988 is about 1616.5469033091.

The spelling of 4224398988 in words is "four billion, two hundred twenty-four million, three hundred ninety-eight thousand, nine hundred eighty-eight".