4420532231 has 4 divisors (see below), whose sum is σ = 4486510392. Its totient is φ = 4354554072.

The previous prime is 4420532167. The next prime is 4420532273. The reversal of 4420532231 is 1322350244.

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

It is a cyclic number.

It is not a de Polignac number, because 4420532231 - 2⁶ = 4420532167 is a prime.

It is a super-2 number, since 2×4420532231² = 39082210410619674722, 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 4420532231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420532531) 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, 32988980 + ... + 32989113.

It is an arithmetic number, because the mean of its divisors is an integer number (1121627598).

Almost surely, 2^4420532231 is an apocalyptic number.

4420532231 is a deficient number, since it is larger than the sum of its proper divisors (65978161).

4420532231 is an equidigital number, since it uses as much as digits as its factorization.

4420532231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65978160.

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

The square root of 4420532231 is about 66487.0831891428. The cubic root of 4420532231 is about 1641.1874494284.

Adding to 4420532231 its reverse (1322350244), we get a palindrome (5742882475).

The spelling of 4420532231 in words is "four billion, four hundred twenty million, five hundred thirty-two thousand, two hundred thirty-one".