22559899 has 8 divisors (see below), whose sum is σ = 23356928. Its totient is φ = 21772800.

The previous prime is 22559893. The next prime is 22559959. The reversal of 22559899 is 99895522.

It is a happy number.

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 22559899 - 2³ = 22559891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22559891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (2919616).

Almost surely, 2^22559899 is an apocalyptic number.

22559899 is a deficient number, since it is larger than the sum of its proper divisors (797029).

22559899 is a wasteful number, since it uses less digits than its factorization.

22559899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965.

The product of its digits is 583200, while the sum is 49.

The square root of 22559899 is about 4749.7262026353. The cubic root of 22559899 is about 282.5611072029.

The spelling of 22559899 in words is "twenty-two million, five hundred fifty-nine thousand, eight hundred ninety-nine".