22232133 has 36 divisors (see below), whose sum is σ = 40760928. Its totient is φ = 11546640.

The previous prime is 22232117. The next prime is 22232143. The reversal of 22232133 is 33123222.

It is a happy number.

It is not a de Polignac number, because 22232133 - 2⁴ = 22232117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2560 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (1132248).

Almost surely, 2^22232133 is an apocalyptic number.

It is an amenable number.

22232133 is a deficient number, since it is larger than the sum of its proper divisors (18528795).

22232133 is a wasteful number, since it uses less digits than its factorization.

22232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614 (or 4604 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 22232133 is about 4715.0962874580. The cubic root of 22232133 is about 281.1860109240.

Adding to 22232133 its reverse (33123222), we get a palindrome (55355355).

It can be divided in two parts, 2223 and 2133, that added together give a square (4356 = 66²).

The spelling of 22232133 in words is "twenty-two million, two hundred thirty-two thousand, one hundred thirty-three".