2222320322 has 4 divisors (see below), whose sum is σ = 3333480486. Its totient is φ = 1111160160.

The previous prime is 2222320297. The next prime is 2222320333. The reversal of 2222320322 is 2230232222.

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., 2181730681 + 40589641 = 46709^2 + 6371^2 .

It is a super-2 number, since 2×2222320322² = 9877415227148367368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222320294 and 2222320303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555580079 + ... + 555580082.

Almost surely, 2^2222320322 is an apocalyptic number.

2222320322 is a deficient number, since it is larger than the sum of its proper divisors (1111160164).

2222320322 is a wasteful number, since it uses less digits than its factorization.

2222320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111160163.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2222320322 is about 47141.4925728917. The cubic root of 2222320322 is about 1304.9750824893.

Adding to 2222320322 its reverse (2230232222), we get a palindrome (4452552544).

The spelling of 2222320322 in words is "two billion, two hundred twenty-two million, three hundred twenty thousand, three hundred twenty-two".