4222530143 has 4 divisors (see below), whose sum is σ = 4547340168. Its totient is φ = 3897720120.

The previous prime is 4222530127. The next prime is 4222530161. The reversal of 4222530143 is 3410352224.

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 4222530143 - 2⁴ = 4222530127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222530043) 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, 162404993 + ... + 162405018.

It is an arithmetic number, because the mean of its divisors is an integer number (1136835042).

Almost surely, 2^4222530143 is an apocalyptic number.

4222530143 is a deficient number, since it is larger than the sum of its proper divisors (324810025).

4222530143 is a wasteful number, since it uses less digits than its factorization.

4222530143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324810024.

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

The square root of 4222530143 is about 64980.9983225866. The cubic root of 4222530143 is about 1616.3084850776.

Adding to 4222530143 its reverse (3410352224), we get a palindrome (7632882367).

The spelling of 4222530143 in words is "four billion, two hundred twenty-two million, five hundred thirty thousand, one hundred forty-three".