2220321232322 has 4 divisors (see below), whose sum is σ = 3330481848486. Its totient is φ = 1110160616160.

The previous prime is 2220321232309. The next prime is 2220321232379. The reversal of 2220321232322 is 2232321230222.

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., 1919579769121 + 300741463201 = 1385489^2 + 548399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220321232291 and 2220321232300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555080308079 + ... + 555080308082.

Almost surely, 2^{2220321232322} is an apocalyptic number.

2220321232322 is a deficient number, since it is larger than the sum of its proper divisors (1110160616164).

2220321232322 is a wasteful number, since it uses less digits than its factorization.

2220321232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110160616163.

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

Adding to 2220321232322 its reverse (2232321230222), we get a palindrome (4452642462544).

The spelling of 2220321232322 in words is "two trillion, two hundred twenty billion, three hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty-two".