4002224443 has 4 divisors (see below), whose sum is σ = 4573970800. Its totient is φ = 3430478088.

The previous prime is 4002224437. The next prime is 4002224449. The reversal of 4002224443 is 3444222004.

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

It is an interprime number because it is at equal distance from previous prime (4002224437) and next prime (4002224449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002224443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002224449) 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, 285873168 + ... + 285873181.

It is an arithmetic number, because the mean of its divisors is an integer number (1143492700).

Almost surely, 2^4002224443 is an apocalyptic number.

4002224443 is a deficient number, since it is larger than the sum of its proper divisors (571746357).

4002224443 is an equidigital number, since it uses as much as digits as its factorization.

4002224443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571746356.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4002224443 is about 63263.1365251518. The cubic root of 4002224443 is about 1587.6952543684.

Adding to 4002224443 its reverse (3444222004), we get a palindrome (7446446447).

The spelling of 4002224443 in words is "four billion, two million, two hundred twenty-four thousand, four hundred forty-three".