22104801 has 6 divisors (see below), whose sum is σ = 31929170. Its totient is φ = 14736528.

The previous prime is 22104787. The next prime is 22104821. The reversal of 22104801 is 10840122.

It can be written as a sum of positive squares in only one way, i.e., 14814801 + 7290000 = 3849^2 + 2700^2 .

It is not a de Polignac number, because 22104801 - 2⁶ = 22104737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22104821) 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 5 ways as a sum of consecutive naturals, for example, 1228036 + ... + 1228053.

Almost surely, 2^22104801 is an apocalyptic number.

It is an amenable number.

22104801 is a deficient number, since it is larger than the sum of its proper divisors (9824369).

22104801 is a wasteful number, since it uses less digits than its factorization.

22104801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456095 (or 2456092 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 22104801 is about 4701.5743108027. The cubic root of 22104801 is about 280.6481625483.

Adding to 22104801 its reverse (10840122), we get a palindrome (32944923).

The spelling of 22104801 in words is "twenty-two million, one hundred four thousand, eight hundred one".