22559936 has 56 divisors (see below), whose sum is σ = 52584096. Its totient is φ = 9400320.

The previous prime is 22559893. The next prime is 22559959. The reversal of 22559936 is 63995522.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 22559893 and 22559902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15896 + ... + 17256.

Almost surely, 2^22559936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22559936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26292048).

22559936 is an abundant number, since it is smaller than the sum of its proper divisors (30024160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22559936 is a wasteful number, since it uses less digits than its factorization.

22559936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1407 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 22559936 is about 4749.7300975950. The cubic root of 22559936 is about 282.5612616769.

The spelling of 22559936 in words is "twenty-two million, five hundred fifty-nine thousand, nine hundred thirty-six".