22104403 has 8 divisors (see below), whose sum is σ = 24422688. Its totient is φ = 19899264.

The previous prime is 22104389. The next prime is 22104427. The reversal of 22104403 is 30440122.

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

It is a cyclic number.

It is not a de Polignac number, because 22104403 - 2⁹ = 22103891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22104463) 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 7 ways as a sum of consecutive naturals, for example, 27876 + ... + 28657.

It is an arithmetic number, because the mean of its divisors is an integer number (3052836).

Almost surely, 2^22104403 is an apocalyptic number.

22104403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22104403 is a deficient number, since it is larger than the sum of its proper divisors (2318285).

22104403 is a wasteful number, since it uses less digits than its factorization.

22104403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56573.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22104403 is about 4701.5319843642. The cubic root of 22104403 is about 280.6464781685.

Adding to 22104403 its reverse (30440122), we get a palindrome (52544525).

The spelling of 22104403 in words is "twenty-two million, one hundred four thousand, four hundred three".