22016443652255 has 8 divisors (see below), whose sum is σ = 28452019489152. Its totient is φ = 16258296850848.

The previous prime is 22016443652251. The next prime is 22016443652279. The reversal of 22016443652255 is 55225634461022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22016443652255 - 2² = 22016443652251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016443652251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169357258799 + ... + 169357258928.

It is an arithmetic number, because the mean of its divisors is an integer number (3556502436144).

Almost surely, 2^{22016443652255} is an apocalyptic number.

22016443652255 is a deficient number, since it is larger than the sum of its proper divisors (6435575836897).

22016443652255 is a wasteful number, since it uses less digits than its factorization.

22016443652255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338714517745.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 22016443652255 in words is "twenty-two trillion, sixteen billion, four hundred forty-three million, six hundred fifty-two thousand, two hundred fifty-five".