222232322121 has 8 divisors (see below), whose sum is σ = 299243523264. Its totient is φ = 146688001200.

The previous prime is 222232322089. The next prime is 222232322141. The reversal of 222232322121 is 121223232222.

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

It is not a de Polignac number, because 222232322121 - 2⁵ = 222232322089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222232322091 and 222232322100.

It is not an unprimeable number, because it can be changed into a prime (222232322141) 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, 366719701 + ... + 366720306.

It is an arithmetic number, because the mean of its divisors is an integer number (37405440408).

Almost surely, 2^222232322121 is an apocalyptic number.

It is an amenable number.

222232322121 is a deficient number, since it is larger than the sum of its proper divisors (77011201143).

222232322121 is a wasteful number, since it uses less digits than its factorization.

222232322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733440111.

The product of its digits is 2304, while the sum is 24.

Adding to 222232322121 its reverse (121223232222), we get a palindrome (343455554343).

The spelling of 222232322121 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-one".