22022021000116 has 12 divisors (see below), whose sum is σ = 38545240310500. Its totient is φ = 11009095197120.

The previous prime is 22022021000071. The next prime is 22022021000117. The reversal of 22022021000116 is 61100012022022.

It can be written as a sum of positive squares in 2 ways, for example, as 243502771600 + 21778518228516 = 493460^2 + 4666746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22022021000093 and 22022021000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022021000117) 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 3 ways as a sum of consecutive naturals, for example, 478799865 + ... + 478845856.

Almost surely, 2^{22022021000116} is an apocalyptic number.

It is an amenable number.

22022021000116 is a deficient number, since it is larger than the sum of its proper divisors (16523219310384).

22022021000116 is a wasteful number, since it uses less digits than its factorization.

22022021000116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957651474 (or 957651472 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22022021000116 its reverse (61100012022022), we get a palindrome (83122033022138).

The spelling of 22022021000116 in words is "twenty-two trillion, twenty-two billion, twenty-one million, one hundred sixteen", and thus it is an aban number.