22022043566516 has 48 divisors (see below), whose sum is σ = 44878690846080. Its totient is φ = 9259203457920.

The previous prime is 22022043566503. The next prime is 22022043566543. The reversal of 22022043566516 is 61566534022022.

It is a congruent number.

It is an unprimeable number.

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, 18199826 + ... + 19372086.

It is an arithmetic number, because the mean of its divisors is an integer number (934972725960).

Almost surely, 2^{22022043566516} is an apocalyptic number.

It is an amenable number.

22022043566516 is an abundant number, since it is smaller than the sum of its proper divisors (22856647279564).

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

22022043566516 is a wasteful number, since it uses less digits than its factorization.

22022043566516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184984 (or 1184982 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 22022043566516 its reverse (61566534022022), we get a palindrome (83588577588538).

The spelling of 22022043566516 in words is "twenty-two trillion, twenty-two billion, forty-three million, five hundred sixty-six thousand, five hundred sixteen".