4220322143 has 2 divisors, whose sum is σ = 4220322144. Its totient is φ = 4220322142.

The previous prime is 4220322133. The next prime is 4220322163. The reversal of 4220322143 is 3412230224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220322143 is a prime.

It is a super-2 number, since 2×4220322143² = 35622237981392224898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220322133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110161071 + 2110161072.

It is an arithmetic number, because the mean of its divisors is an integer number (2110161072).

Almost surely, 2^4220322143 is an apocalyptic number.

4220322143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220322143 is an equidigital number, since it uses as much as digits as its factorization.

4220322143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4220322143 is about 64964.0065189948. The cubic root of 4220322143 is about 1616.0267084137.

Adding to 4220322143 its reverse (3412230224), we get a palindrome (7632552367).

It can be divided in two parts, 42203 and 22143, that added together give a palindrome (64346).

The spelling of 4220322143 in words is "four billion, two hundred twenty million, three hundred twenty-two thousand, one hundred forty-three".