22033132 has 18 divisors (see below), whose sum is σ = 42382844. Its totient is φ = 10014840.

The previous prime is 22033117. The next prime is 22033133. The reversal of 22033132 is 23133022.

It is not an unprimeable number, because it can be changed into a prime (22033133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22278 + ... + 23245.

Almost surely, 2^22033132 is an apocalyptic number.

22033132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22033132 is a deficient number, since it is larger than the sum of its proper divisors (20349712).

22033132 is a wasteful number, since it uses less digits than its factorization.

22033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45549 (or 45536 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22033132 is about 4693.9463141370. The cubic root of 22033132 is about 280.3445248864.

Adding to 22033132 its reverse (23133022), we get a palindrome (45166154).

It can be divided in two parts, 2203 and 3132, that added together give a palindrome (5335).

The spelling of 22033132 in words is "twenty-two million, thirty-three thousand, one hundred thirty-two".