2133220434 has 32 divisors (see below), whose sum is σ = 4321848960. Its totient is φ = 701884032.

The previous prime is 2133220429. The next prime is 2133220451. The reversal of 2133220434 is 4340223312.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 190462 + ... + 201350.

It is an arithmetic number, because the mean of its divisors is an integer number (135057780).

Almost surely, 2^2133220434 is an apocalyptic number.

2133220434 is an abundant number, since it is smaller than the sum of its proper divisors (2188628526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133220434 is a wasteful number, since it uses less digits than its factorization.

2133220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2133220434 is about 46186.7993478656. The cubic root of 2133220434 is about 1287.2964700928.

Adding to 2133220434 its reverse (4340223312), we get a palindrome (6473443746).

The spelling of 2133220434 in words is "two billion, one hundred thirty-three million, two hundred twenty thousand, four hundred thirty-four".