3224221143 has 32 divisors (see below), whose sum is σ = 5067186432. Its totient is φ = 1797811200.

The previous prime is 3224221111. The next prime is 3224221153. The reversal of 3224221143 is 3411224223.

It is a happy number.

It is not a de Polignac number, because 3224221143 - 2⁵ = 3224221111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224221153) 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 31 ways as a sum of consecutive naturals, for example, 119463 + ... + 143943.

It is an arithmetic number, because the mean of its divisors is an integer number (158349576).

Almost surely, 2^3224221143 is an apocalyptic number.

3224221143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3224221143 is a deficient number, since it is larger than the sum of its proper divisors (1842965289).

3224221143 is a wasteful number, since it uses less digits than its factorization.

3224221143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24815.

The product of its digits is 2304, while the sum is 24.

The square root of 3224221143 is about 56782.2255904081. The cubic root of 3224221143 is about 1477.3212353541.

Adding to 3224221143 its reverse (3411224223), we get a palindrome (6635445366).

The spelling of 3224221143 in words is "three billion, two hundred twenty-four million, two hundred twenty-one thousand, one hundred forty-three".