22216663677 has 16 divisors (see below), whose sum is σ = 33287845248. Its totient is φ = 13077366720.

The previous prime is 22216663657. The next prime is 22216663681. The reversal of 22216663677 is 77636661222.

It is not a de Polignac number, because 22216663677 - 2¹¹ = 22216661629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22216663627) 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 15 ways as a sum of consecutive naturals, for example, 12382974 + ... + 12384767.

It is an arithmetic number, because the mean of its divisors is an integer number (2080490328).

Almost surely, 2^22216663677 is an apocalyptic number.

It is an amenable number.

22216663677 is a deficient number, since it is larger than the sum of its proper divisors (11071181571).

22216663677 is a wasteful number, since it uses less digits than its factorization.

22216663677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24767780.

The product of its digits is 1524096, while the sum is 48.

The spelling of 22216663677 in words is "twenty-two billion, two hundred sixteen million, six hundred sixty-three thousand, six hundred seventy-seven".