3221402043 has 16 divisors (see below), whose sum is σ = 4391861760. Its totient is φ = 2099381856.

The previous prime is 3221402017. The next prime is 3221402047. The reversal of 3221402043 is 3402041223.

It is not a de Polignac number, because 3221402043 - 2¹⁸ = 3221139899 is a prime.

It is a super-2 number, since 2×3221402043² = 20754862245289147698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3221402047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107821 + ... + 134417.

It is an arithmetic number, because the mean of its divisors is an integer number (274491360).

Almost surely, 2^3221402043 is an apocalyptic number.

3221402043 is a deficient number, since it is larger than the sum of its proper divisors (1170459717).

3221402043 is a wasteful number, since it uses less digits than its factorization.

3221402043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27506.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3221402043 is about 56757.3963726315. The cubic root of 3221402043 is about 1476.8905441880.

Adding to 3221402043 its reverse (3402041223), we get a palindrome (6623443266).

The spelling of 3221402043 in words is "three billion, two hundred twenty-one million, four hundred two thousand, forty-three".