222321231023211 has 12 divisors (see below), whose sum is σ = 322924693108680. Its totient is φ = 147386141980800.

The previous prime is 222321231023207. The next prime is 222321231023237. The reversal of 222321231023211 is 112320132123222.

222321231023211 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 21 + 2 + 310 + 2 + 321 + 1 = 666.

It is not a de Polignac number, because 222321231023211 - 2² = 222321231023207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222321231023291) 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 11 ways as a sum of consecutive naturals, for example, 69001001190 + ... + 69001004411.

It is an arithmetic number, because the mean of its divisors is an integer number (26910391092390).

Almost surely, 2^{222321231023211} is an apocalyptic number.

222321231023211 is a deficient number, since it is larger than the sum of its proper divisors (100603462085469).

222321231023211 is a wasteful number, since it uses less digits than its factorization.

222321231023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138002005786 (or 138002005783 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 222321231023211 its reverse (112320132123222), we get a palindrome (334641363146433).

The spelling of 222321231023211 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, two hundred thirty-one million, twenty-three thousand, two hundred eleven".