2442222213 has 4 divisors (see below), whose sum is σ = 3256296288. Its totient is φ = 1628148140.

The previous prime is 2442222173. The next prime is 2442222221. The reversal of 2442222213 is 3122222442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2442222213 - 2⁹ = 2442221701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442222283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407037033 + ... + 407037038.

It is an arithmetic number, because the mean of its divisors is an integer number (814074072).

Almost surely, 2^2442222213 is an apocalyptic number.

It is an amenable number.

2442222213 is a deficient number, since it is larger than the sum of its proper divisors (814074075).

2442222213 is an equidigital number, since it uses as much as digits as its factorization.

2442222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814074074.

The product of its digits is 3072, while the sum is 24.

The square root of 2442222213 is about 49418.8447153512. The cubic root of 2442222213 is about 1346.6716753550.

Adding to 2442222213 its reverse (3122222442), we get a palindrome (5564444655).

The spelling of 2442222213 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, two hundred thirteen".