22213616327 has 4 divisors (see below), whose sum is σ = 25386990096. Its totient is φ = 19040242560.

The previous prime is 22213616209. The next prime is 22213616329. The reversal of 22213616327 is 72361631222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22213616327 - 2¹⁴ = 22213599943 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 (22213616329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586686874 + ... + 1586686887.

It is an arithmetic number, because the mean of its divisors is an integer number (6346747524).

Almost surely, 2^22213616327 is an apocalyptic number.

22213616327 is a deficient number, since it is larger than the sum of its proper divisors (3173373769).

22213616327 is an equidigital number, since it uses as much as digits as its factorization.

22213616327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173373768.

The product of its digits is 36288, while the sum is 35.

The spelling of 22213616327 in words is "twenty-two billion, two hundred thirteen million, six hundred sixteen thousand, three hundred twenty-seven".