22101070566 has 16 divisors (see below), whose sum is σ = 44304703488. Its totient is φ = 7349929800.

The previous prime is 22101070561. The next prime is 22101070577. The reversal of 22101070566 is 66507010122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101070561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4270630 + ... + 4275801.

It is an arithmetic number, because the mean of its divisors is an integer number (2769043968).

Almost surely, 2^22101070566 is an apocalyptic number.

22101070566 is an abundant number, since it is smaller than the sum of its proper divisors (22203632922).

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

22101070566 is a wasteful number, since it uses less digits than its factorization.

22101070566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546867.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 22101070566 its reverse (66507010122), we get a palindrome (88608080688).

The spelling of 22101070566 in words is "twenty-two billion, one hundred one million, seventy thousand, five hundred sixty-six".