4220005143 has 8 divisors (see below), whose sum is σ = 5629422448. Its totient is φ = 2811962304.

The previous prime is 4220005133. The next prime is 4220005147. The reversal of 4220005143 is 3415000224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4220005143 - 2¹² = 4220001047 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 (4220005147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336430 + ... + 348747.

It is an arithmetic number, because the mean of its divisors is an integer number (703677806).

Almost surely, 2^4220005143 is an apocalyptic number.

4220005143 is a deficient number, since it is larger than the sum of its proper divisors (1409417305).

4220005143 is a wasteful number, since it uses less digits than its factorization.

4220005143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687233.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4220005143 is about 64961.5666606033. The cubic root of 4220005143 is about 1615.9862459975.

Adding to 4220005143 its reverse (3415000224), we get a palindrome (7635005367).

The spelling of 4220005143 in words is "four billion, two hundred twenty million, five thousand, one hundred forty-three".