22026556032666 has 32 divisors (see below), whose sum is σ = 44176002697728. Its totient is φ = 7321707839040.

The previous prime is 22026556032641. The next prime is 22026556032667. The reversal of 22026556032666 is 66623065562022.

It is not an unprimeable number, because it can be changed into a prime (22026556032667) 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 15 ways as a sum of consecutive naturals, for example, 20309500 + ... + 21366536.

It is an arithmetic number, because the mean of its divisors is an integer number (1380500084304).

Almost surely, 2^{22026556032666} is an apocalyptic number.

22026556032666 is an abundant number, since it is smaller than the sum of its proper divisors (22149446665062).

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

22026556032666 is a wasteful number, since it uses less digits than its factorization.

22026556032666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066726.

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 22026556032666 in words is "twenty-two trillion, twenty-six billion, five hundred fifty-six million, thirty-two thousand, six hundred sixty-six".