4224320531 has 4 divisors (see below), whose sum is σ = 4472809992. Its totient is φ = 3975831072.

The previous prime is 4224320519. The next prime is 4224320537. The reversal of 4224320531 is 1350234224.

4224320531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4224320531 - 2¹⁸ = 4224058387 is a prime.

It is a super-2 number, since 2×4224320531² = 35689767897256243922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4224320531.

It is not an unprimeable number, because it can be changed into a prime (4224320537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124244705 + ... + 124244738.

It is an arithmetic number, because the mean of its divisors is an integer number (1118202498).

Almost surely, 2^4224320531 is an apocalyptic number.

4224320531 is a deficient number, since it is larger than the sum of its proper divisors (248489461).

4224320531 is a wasteful number, since it uses less digits than its factorization.

4224320531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248489460.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4224320531 is about 64994.7731052275. The cubic root of 4224320531 is about 1616.5368955576.

Adding to 4224320531 its reverse (1350234224), we get a palindrome (5574554755).

The spelling of 4224320531 in words is "four billion, two hundred twenty-four million, three hundred twenty thousand, five hundred thirty-one".