2221323422 has 8 divisors (see below), whose sum is σ = 3374162400. Its totient is φ = 1096602624.

The previous prime is 2221323407. The next prime is 2221323443. The reversal of 2221323422 is 2243231222.

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

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, 7029347 + ... + 7029662.

It is an arithmetic number, because the mean of its divisors is an integer number (421770300).

Almost surely, 2^2221323422 is an apocalyptic number.

2221323422 is a deficient number, since it is larger than the sum of its proper divisors (1152838978).

2221323422 is a wasteful number, since it uses less digits than its factorization.

2221323422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059090.

The product of its digits is 2304, while the sum is 23.

The square root of 2221323422 is about 47130.9178989758. The cubic root of 2221323422 is about 1304.7799224695.

Adding to 2221323422 its reverse (2243231222), we get a palindrome (4464554644).

The spelling of 2221323422 in words is "two billion, two hundred twenty-one million, three hundred twenty-three thousand, four hundred twenty-two".