22300809 has 8 divisors (see below), whose sum is σ = 29796000. Its totient is φ = 14836416.

The previous prime is 22300793. The next prime is 22300841. The reversal of 22300809 is 90800322.

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

It is not a de Polignac number, because 22300809 - 2⁴ = 22300793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22300309) 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, 5952 + ... + 8945.

It is an arithmetic number, because the mean of its divisors is an integer number (3724500).

Almost surely, 2^22300809 is an apocalyptic number.

It is an amenable number.

22300809 is a deficient number, since it is larger than the sum of its proper divisors (7495191).

22300809 is a wasteful number, since it uses less digits than its factorization.

22300809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22300809 is about 4722.3732381081. The cubic root of 22300809 is about 281.4752451397.

The spelling of 22300809 in words is "twenty-two million, three hundred thousand, eight hundred nine".