22104133 has 4 divisors (see below), whose sum is σ = 22701580. Its totient is φ = 21506688.

The previous prime is 22104113. The next prime is 22104151. The reversal of 22104133 is 33140122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33140122 = 2 ⋅16570061.

It can be written as a sum of positive squares in 2 ways, for example, as 7717284 + 14386849 = 2778^2 + 3793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22104133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298668 + ... + 298741.

It is an arithmetic number, because the mean of its divisors is an integer number (5675395).

Almost surely, 2^22104133 is an apocalyptic number.

It is an amenable number.

22104133 is a deficient number, since it is larger than the sum of its proper divisors (597447).

22104133 is an equidigital number, since it uses as much as digits as its factorization.

22104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597446.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22104133 is about 4701.5032702318. The cubic root of 22104133 is about 280.6453354873.

Adding to 22104133 its reverse (33140122), we get a palindrome (55244255).

The spelling of 22104133 in words is "twenty-two million, one hundred four thousand, one hundred thirty-three".