22409133 has 8 divisors (see below), whose sum is σ = 29959200. Its totient is φ = 14899248.

The previous prime is 22409131. The next prime is 22409137. The reversal of 22409133 is 33190422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22409133 - 2¹ = 22409131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22409131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8718 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (3744900).

Almost surely, 2^22409133 is an apocalyptic number.

It is an amenable number.

22409133 is a deficient number, since it is larger than the sum of its proper divisors (7550067).

22409133 is a wasteful number, since it uses less digits than its factorization.

22409133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20091.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 22409133 is about 4733.8285773779. The cubic root of 22409133 is about 281.9302553742.

Adding to 22409133 its reverse (33190422), we get a palindrome (55599555).

The spelling of 22409133 in words is "twenty-two million, four hundred nine thousand, one hundred thirty-three".