222120322321 has 8 divisors (see below), whose sum is σ = 235384380000. Its totient is φ = 208878282048.

The previous prime is 222120322309. The next prime is 222120322397. The reversal of 222120322321 is 123223021222.

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

It is a cyclic number.

It is not a de Polignac number, because 222120322321 - 2⁵ = 222120322289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222120322292 and 222120322301.

It is not an unprimeable number, because it can be changed into a prime (222120322121) 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, 5483571 + ... + 5523928.

It is an arithmetic number, because the mean of its divisors is an integer number (29423047500).

Almost surely, 2^222120322321 is an apocalyptic number.

It is an amenable number.

222120322321 is a deficient number, since it is larger than the sum of its proper divisors (13264057679).

222120322321 is a wasteful number, since it uses less digits than its factorization.

222120322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11008703.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222120322321 its reverse (123223021222), we get a palindrome (345343343543).

The spelling of 222120322321 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred twenty-two thousand, three hundred twenty-one".