22564612409 has 8 divisors (see below), whose sum is σ = 22597524768. Its totient is φ = 22531726080.

The previous prime is 22564612403. The next prime is 22564612417. The reversal of 22564612409 is 90421646522.

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 22564612409 - 2³² = 18269645113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22564612403) 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, 2267174 + ... + 2277104.

It is an arithmetic number, because the mean of its divisors is an integer number (2824690596).

Almost surely, 2^22564612409 is an apocalyptic number.

It is an amenable number.

22564612409 is a deficient number, since it is larger than the sum of its proper divisors (32912359).

22564612409 is a wasteful number, since it uses less digits than its factorization.

22564612409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13015.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 22564612409 in words is "twenty-two billion, five hundred sixty-four million, six hundred twelve thousand, four hundred nine".