22016236611612 has 48 divisors (see below), whose sum is σ = 54076243356800. Its totient is φ = 6952331684160.

The previous prime is 22016236611599. The next prime is 22016236611643. The reversal of 22016236611612 is 21611663261022.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8729187 + ... + 10964997.

Almost surely, 2^{22016236611612} is an apocalyptic number.

It is an amenable number.

22016236611612 is an abundant number, since it is smaller than the sum of its proper divisors (32060006745188).

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

22016236611612 is a wasteful number, since it uses less digits than its factorization.

22016236611612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279026 (or 2279024 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

Adding to 22016236611612 its reverse (21611663261022), we get a palindrome (43627899872634).

The spelling of 22016236611612 in words is "twenty-two trillion, sixteen billion, two hundred thirty-six million, six hundred eleven thousand, six hundred twelve".