3222642143 has 12 divisors (see below), whose sum is σ = 3752381592. Its totient is φ = 2759616720.

The previous prime is 3222642113. The next prime is 3222642173. The reversal of 3222642143 is 3412462223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3222642113) and next prime (3222642173).

It is not a de Polignac number, because 3222642143 - 2¹⁰ = 3222641119 is a prime.

It is a super-3 number, since 3×3222642143³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222642113) 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 11 ways as a sum of consecutive naturals, for example, 20996 + ... + 82982.

It is an arithmetic number, because the mean of its divisors is an integer number (312698466).

Almost surely, 2^3222642143 is an apocalyptic number.

3222642143 is a deficient number, since it is larger than the sum of its proper divisors (529739449).

3222642143 is a wasteful number, since it uses less digits than its factorization.

3222642143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63062 (or 63055 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 3222642143 is about 56768.3198888253. The cubic root of 3222642143 is about 1477.0800327993.

The spelling of 3222642143 in words is "three billion, two hundred twenty-two million, six hundred forty-two thousand, one hundred forty-three".