22566645645226 has 8 divisors (see below), whose sum is σ = 35631545755680. Its totient is φ = 10689463726668.

The previous prime is 22566645645221. The next prime is 22566645645311. The reversal of 22566645645226 is 62254654666522.

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

It is not an unprimeable number, because it can be changed into a prime (22566645645221) 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, 296929547926 + ... + 296929548001.

It is an arithmetic number, because the mean of its divisors is an integer number (4453943219460).

Almost surely, 2^{22566645645226} is an apocalyptic number.

22566645645226 is a deficient number, since it is larger than the sum of its proper divisors (13064900110454).

22566645645226 is a wasteful number, since it uses less digits than its factorization.

22566645645226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593859095948.

The product of its digits is 248832000, while the sum is 61.

The spelling of 22566645645226 in words is "twenty-two trillion, five hundred sixty-six billion, six hundred forty-five million, six hundred forty-five thousand, two hundred twenty-six".