3222021143 has 8 divisors (see below), whose sum is σ = 3547180560. Its totient is φ = 2902236480.

The previous prime is 3222021137. The next prime is 3222021151. The reversal of 3222021143 is 3411202223.

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

It is not a de Polignac number, because 3222021143 - 2¹⁴ = 3222004759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342430 + ... + 1344827.

It is an arithmetic number, because the mean of its divisors is an integer number (443397570).

Almost surely, 2^3222021143 is an apocalyptic number.

3222021143 is a deficient number, since it is larger than the sum of its proper divisors (325159417).

3222021143 is a wasteful number, since it uses less digits than its factorization.

3222021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687377.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3222021143 is about 56762.8500253467. The cubic root of 3222021143 is about 1476.9851494102.

Adding to 3222021143 its reverse (3411202223), we get a palindrome (6633223366).

The spelling of 3222021143 in words is "three billion, two hundred twenty-two million, twenty-one thousand, one hundred forty-three".