233422411221 has 12 divisors (see below), whose sum is σ = 341784414348. Its totient is φ = 153483228864.

The previous prime is 233422411091. The next prime is 233422411237. The reversal of 233422411221 is 122114224332.

233422411221 is a `hidden beast` number, since 2 + 3 + 3 + 4 + 22 + 411 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80943095025 + 152479316196 = 284505^2 + 390486^2 .

It is not a de Polignac number, because 233422411221 - 2⁹ = 233422410709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233422413221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177641970 + ... + 177643283.

It is an arithmetic number, because the mean of its divisors is an integer number (28482034529).

Almost surely, 2^233422411221 is an apocalyptic number.

It is an amenable number.

233422411221 is a deficient number, since it is larger than the sum of its proper divisors (108362003127).

233422411221 is a wasteful number, since it uses less digits than its factorization.

233422411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355285332 (or 355285329 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 233422411221 its reverse (122114224332), we get a palindrome (355536635553).

The spelling of 233422411221 in words is "two hundred thirty-three billion, four hundred twenty-two million, four hundred eleven thousand, two hundred twenty-one".