232221331322 has 4 divisors (see below), whose sum is σ = 348331996986. Its totient is φ = 116110665660.

The previous prime is 232221331319. The next prime is 232221331339. The reversal of 232221331322 is 223133122232.

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

It can be written as a sum of positive squares in only one way, i.e., 136536901081 + 95684430241 = 369509^2 + 309329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232221331291 and 232221331300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58055332829 + ... + 58055332832.

Almost surely, 2^232221331322 is an apocalyptic number.

232221331322 is a deficient number, since it is larger than the sum of its proper divisors (116110665664).

232221331322 is a wasteful number, since it uses less digits than its factorization.

232221331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116110665663.

The product of its digits is 5184, while the sum is 26.

Adding to 232221331322 its reverse (223133122232), we get a palindrome (455354453554).

The spelling of 232221331322 in words is "two hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty-two".