222364546221 has 8 divisors (see below), whose sum is σ = 296511895744. Its totient is φ = 148230113760.

The previous prime is 222364546199. The next prime is 222364546247. The reversal of 222364546221 is 122645463222.

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

It is not a de Polignac number, because 222364546221 - 2¹¹ = 222364544173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222364546221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222364547221) 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 7 ways as a sum of consecutive naturals, for example, 3189025 + ... + 3258006.

It is an arithmetic number, because the mean of its divisors is an integer number (37063986968).

Almost surely, 2^222364546221 is an apocalyptic number.

It is an amenable number.

222364546221 is a deficient number, since it is larger than the sum of its proper divisors (74147349523).

222364546221 is a wasteful number, since it uses less digits than its factorization.

222364546221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458531.

The product of its digits is 276480, while the sum is 39.

The spelling of 222364546221 in words is "two hundred twenty-two billion, three hundred sixty-four million, five hundred forty-six thousand, two hundred twenty-one".