22025066411646 has 24 divisors (see below), whose sum is σ = 48503288329704. Its totient is φ = 7221333249360.

The previous prime is 22025066411641. The next prime is 22025066411681. The reversal of 22025066411646 is 64611466052022.

22025066411646 is a `hidden beast` number, since 2 + 20 + 2 + 506 + 6 + 4 + 116 + 4 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025066411641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10029628416 + ... + 10029630611.

It is an arithmetic number, because the mean of its divisors is an integer number (2020970347071).

Almost surely, 2^{22025066411646} is an apocalyptic number.

22025066411646 is an abundant number, since it is smaller than the sum of its proper divisors (26478221918058).

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

22025066411646 is a wasteful number, since it uses less digits than its factorization.

22025066411646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20059259096 (or 20059259093 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 22025066411646 in words is "twenty-two trillion, twenty-five billion, sixty-six million, four hundred eleven thousand, six hundred forty-six".