2222321222 has 8 divisors (see below), whose sum is σ = 3636525672. Its totient is φ = 1010146000.

The previous prime is 2222321219. The next prime is 2222321239. The reversal of 2222321222 is 2221232222.

2222321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2222321222² = 9877423227503146568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222321194 and 2222321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50507279 + ... + 50507322.

It is an arithmetic number, because the mean of its divisors is an integer number (454565709).

Almost surely, 2^2222321222 is an apocalyptic number.

2222321222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222321222 is a deficient number, since it is larger than the sum of its proper divisors (1414204450).

2222321222 is a wasteful number, since it uses less digits than its factorization.

2222321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101014614.

The product of its digits is 768, while the sum is 20.

The square root of 2222321222 is about 47141.5021186215. The cubic root of 2222321222 is about 1304.9752586532.

Adding to 2222321222 its reverse (2221232222), we get a palindrome (4443553444).

The spelling of 2222321222 in words is "two billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty-two".