4221112242 has 32 divisors (see below), whose sum is σ = 8555988672. Its totient is φ = 1388124864.

The previous prime is 4221112211. The next prime is 4221112249. The reversal of 4221112242 is 2422111224.

It is a super-4 number, since 4×4221112242⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4221112249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371388 + ... + 382584.

It is an arithmetic number, because the mean of its divisors is an integer number (267374646).

Almost surely, 2^4221112242 is an apocalyptic number.

4221112242 is an abundant number, since it is smaller than the sum of its proper divisors (4334876430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221112242 is a wasteful number, since it uses less digits than its factorization.

4221112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042.

The product of its digits is 512, while the sum is 21.

The square root of 4221112242 is about 64970.0872863813. The cubic root of 4221112242 is about 1616.1275491688.

Adding to 4221112242 its reverse (2422111224), we get a palindrome (6643223466).

It can be divided in two parts, 422111224 and 2, that multiplied together give a palindrome (844222448).

The spelling of 4221112242 in words is "four billion, two hundred twenty-one million, one hundred twelve thousand, two hundred forty-two".