22104125 has 32 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 16272000.

The previous prime is 22104113. The next prime is 22104151. The reversal of 22104125 is 52140122.

It is a de Polignac number, because none of the positive numbers 2^k-22104125 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 97262 + ... + 97488.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^22104125 is an apocalyptic number.

22104125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22104125 is a deficient number, since it is larger than the sum of its proper divisors (7772995).

22104125 is a wasteful number, since it uses less digits than its factorization.

22104125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22104125 is about 4701.5024194400. The cubic root of 22104125 is about 280.6453016300.

Adding to 22104125 its reverse (52140122), we get a palindrome (74244247).

The spelling of 22104125 in words is "twenty-two million, one hundred four thousand, one hundred twenty-five".