2133724424 has 32 divisors (see below), whose sum is σ = 4400161920. Its totient is φ = 963840576.

The previous prime is 2133724393. The next prime is 2133724427. The reversal of 2133724424 is 4244273312.

It is not an unprimeable number, because it can be changed into a prime (2133724427) 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, 213374 + ... + 223149.

It is an arithmetic number, because the mean of its divisors is an integer number (137505060).

Almost surely, 2^2133724424 is an apocalyptic number.

It is an amenable number.

2133724424 is an abundant number, since it is smaller than the sum of its proper divisors (2266437496).

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

2133724424 is a wasteful number, since it uses less digits than its factorization.

2133724424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436589 (or 436585 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 2133724424 is about 46192.2550218107. The cubic root of 2133724424 is about 1287.3978400607.

Adding to 2133724424 its reverse (4244273312), we get a palindrome (6377997736).

The spelling of 2133724424 in words is "two billion, one hundred thirty-three million, seven hundred twenty-four thousand, four hundred twenty-four".