2222422322 has 4 divisors (see below), whose sum is σ = 3333633486. Its totient is φ = 1111211160.

The previous prime is 2222422309. The next prime is 2222422327. The reversal of 2222422322 is 2232242222.

2222422322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 + 40691641 = 46709^2 + 6379^2 .

It is not an unprimeable number, because it can be changed into a prime (2222422327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555605579 + ... + 555605582.

Almost surely, 2^2222422322 is an apocalyptic number.

2222422322 is a deficient number, since it is larger than the sum of its proper divisors (1111211164).

2222422322 is a wasteful number, since it uses less digits than its factorization.

2222422322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111211163.

The product of its digits is 3072, while the sum is 23.

The square root of 2222422322 is about 47142.5744099747. The cubic root of 2222422322 is about 1304.9950474213.

Adding to 2222422322 its reverse (2232242222), we get a palindrome (4454664544).

The spelling of 2222422322 in words is "two billion, two hundred twenty-two million, four hundred twenty-two thousand, three hundred twenty-two".