22564606 has 8 divisors (see below), whose sum is σ = 34567200. Its totient is φ = 11042208.

The previous prime is 22564603. The next prime is 22564613. The reversal of 22564606 is 60646522.

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

It is a super-2 number, since 2×22564606² = 1018322887870472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119931 + ... + 120118.

It is an arithmetic number, because the mean of its divisors is an integer number (4320900).

Almost surely, 2^22564606 is an apocalyptic number.

22564606 is a deficient number, since it is larger than the sum of its proper divisors (12002594).

22564606 is a wasteful number, since it uses less digits than its factorization.

22564606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240098.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 22564606 is about 4750.2216790377. The cubic root of 22564606 is about 282.5807574481.

The spelling of 22564606 in words is "twenty-two million, five hundred sixty-four thousand, six hundred six".