4242422222 has 4 divisors (see below), whose sum is σ = 6363633336. Its totient is φ = 2121211110.

The previous prime is 4242422221. The next prime is 4242422231. The reversal of 4242422222 is 2222242424.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4242422191 and 4242422200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242422221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060605554 + ... + 1060605557.

It is an arithmetic number, because the mean of its divisors is an integer number (1590908334).

Almost surely, 2^4242422222 is an apocalyptic number.

4242422222 is a deficient number, since it is larger than the sum of its proper divisors (2121211114).

4242422222 is a wasteful number, since it uses less digits than its factorization.

4242422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121211113.

The product of its digits is 8192, while the sum is 26.

The square root of 4242422222 is about 65133.8792181151. The cubic root of 4242422222 is about 1618.8426197021.

Adding to 4242422222 its reverse (2222242424), we get a palindrome (6464664646).

It can be divided in two parts, 42424 and 22222, that added together give a palindrome (64646).

The spelling of 4242422222 in words is "four billion, two hundred forty-two million, four hundred twenty-two thousand, two hundred twenty-two".