4224433986 has 28 divisors (see below), whose sum is σ = 9500633622. Its totient is φ = 1408144176.

The previous prime is 4224433949. The next prime is 4224434003. The reversal of 4224433986 is 6893344224.

It can be written as a sum of positive squares in only one way, i.e., 2369839761 + 1854594225 = 48681^2 + 43065^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1447251 + ... + 1450166.

Almost surely, 2^4224433986 is an apocalyptic number.

4224433986 is an abundant number, since it is smaller than the sum of its proper divisors (5276199636).

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

4224433986 is an equidigital number, since it uses as much as digits as its factorization.

4224433986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897437 (or 2897422 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4224433986 is about 64995.6459003217. The cubic root of 4224433986 is about 1616.5513675143.

The spelling of 4224433986 in words is "four billion, two hundred twenty-four million, four hundred thirty-three thousand, nine hundred eighty-six".