2332222230221 has 4 divisors (see below), whose sum is σ = 2511623940252. Its totient is φ = 2152820520192.

The previous prime is 2332222230211. The next prime is 2332222230229. The reversal of 2332222230221 is 1220322222332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114761725225 + 2217460504996 = 338765^2 + 1489114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332222230221 - 2⁶ = 2332222230157 is a prime.

It is a super-2 number, since 2×2332222230221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332222230229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89700854996 + ... + 89700855021.

It is an arithmetic number, because the mean of its divisors is an integer number (627905985063).

Almost surely, 2^{2332222230221} is an apocalyptic number.

It is an amenable number.

2332222230221 is a deficient number, since it is larger than the sum of its proper divisors (179401710031).

2332222230221 is a wasteful number, since it uses less digits than its factorization.

2332222230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179401710030.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2332222230221 its reverse (1220322222332), we get a palindrome (3552544452553).

The spelling of 2332222230221 in words is "two trillion, three hundred thirty-two billion, two hundred twenty-two million, two hundred thirty thousand, two hundred twenty-one".