2133224 has 16 divisors (see below), whose sum is σ = 4042500. Its totient is φ = 1055232.

The previous prime is 2133217. The next prime is 2133251. The reversal of 2133224 is 4223312.

2133224 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 122500 = 1418^2 + 350^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 2150.

2^2133224 is an apocalyptic number.

It is an amenable number.

2133224 is a deficient number, since it is larger than the sum of its proper divisors (1909276).

2133224 is a wasteful number, since it uses less digits than its factorization.

2133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2848 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2133224 is about 1460.5560584928. The cubic root of 2133224 is about 128.7297187396.

Adding to 2133224 its reverse (4223312), we get a palindrome (6356536).

The spelling of 2133224 in words is "two million, one hundred thirty-three thousand, two hundred twenty-four".