22004601 has 8 divisors (see below), whose sum is σ = 29963904. Its totient is φ = 14357520.

The previous prime is 22004569. The next prime is 22004617. The reversal of 22004601 is 10640022.

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

It is not a de Polignac number, because 22004601 - 2⁵ = 22004569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22004621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77890 + ... + 78171.

It is an arithmetic number, because the mean of its divisors is an integer number (3745488).

Almost surely, 2^22004601 is an apocalyptic number.

It is an amenable number.

22004601 is a deficient number, since it is larger than the sum of its proper divisors (7959303).

22004601 is a wasteful number, since it uses less digits than its factorization.

22004601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156111.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22004601 is about 4690.9062024304. The cubic root of 22004601 is about 280.2234653145.

Adding to 22004601 its reverse (10640022), we get a palindrome (32644623).

The spelling of 22004601 in words is "twenty-two million, four thousand, six hundred one".