22133133 has 24 divisors (see below), whose sum is σ = 36930816. Its totient is φ = 12624000.

The previous prime is 22133129. The next prime is 22133173. The reversal of 22133133 is 33133122.

It is not a de Polignac number, because 22133133 - 2² = 22133129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4893 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (1538784).

Almost surely, 2^22133133 is an apocalyptic number.

It is an amenable number.

22133133 is a deficient number, since it is larger than the sum of its proper divisors (14797683).

22133133 is a wasteful number, since it uses less digits than its factorization.

22133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185 (or 13182 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 22133133 is about 4704.5863792686. The cubic root of 22133133 is about 280.7680147779.

Adding to 22133133 its reverse (33133122), we get a palindrome (55266255).

The spelling of 22133133 in words is "twenty-two million, one hundred thirty-three thousand, one hundred thirty-three".