22646646266616 has 48 divisors (see below), whose sum is σ = 61907888179800. Its totient is φ = 7478331786432.

The previous prime is 22646646266521. The next prime is 22646646266617. The reversal of 22646646266616 is 61666264664622.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22646646266617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1469790211 + ... + 1469805618.

Almost surely, 2^{22646646266616} is an apocalyptic number.

It is an amenable number.

22646646266616 is an abundant number, since it is smaller than the sum of its proper divisors (39261241913184).

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

22646646266616 is a wasteful number, since it uses less digits than its factorization.

22646646266616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939595948 (or 2939595941 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 63.

The spelling of 22646646266616 in words is "twenty-two trillion, six hundred forty-six billion, six hundred forty-six million, two hundred sixty-six thousand, six hundred sixteen".