222044304213 has 16 divisors (see below), whose sum is σ = 346267921600. Its totient is φ = 140238507600.

The previous prime is 222044304211. The next prime is 222044304233. The reversal of 222044304213 is 312403440222.

222044304213 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 443 + 0 + 4 + 213 = 666.

It is not a de Polignac number, because 222044304213 - 2¹ = 222044304211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222044304211) 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 15 ways as a sum of consecutive naturals, for example, 216416938 + ... + 216417963.

It is an arithmetic number, because the mean of its divisors is an integer number (21641745100).

Almost surely, 2^222044304213 is an apocalyptic number.

It is an amenable number.

222044304213 is a deficient number, since it is larger than the sum of its proper divisors (124223617387).

222044304213 is a wasteful number, since it uses less digits than its factorization.

222044304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432834929 (or 432834923 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222044304213 its reverse (312403440222), we get a palindrome (534447744435).

The spelling of 222044304213 in words is "two hundred twenty-two billion, forty-four million, three hundred four thousand, two hundred thirteen".