4222440243 has 24 divisors (see below), whose sum is σ = 7337241600. Its totient is φ = 2285831664.

The previous prime is 4222440203. The next prime is 4222440293. The reversal of 4222440243 is 3420442224.

It is not a de Polignac number, because 4222440243 - 2¹⁴ = 4222423859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4222440203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1762563 + ... + 1764956.

It is an arithmetic number, because the mean of its divisors is an integer number (305718400).

Almost surely, 2^4222440243 is an apocalyptic number.

4222440243 is a deficient number, since it is larger than the sum of its proper divisors (3114801357).

4222440243 is a wasteful number, since it uses less digits than its factorization.

4222440243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527551 (or 3527548 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4222440243 is about 64980.3065782241. The cubic root of 4222440243 is about 1616.2970142959.

Adding to 4222440243 its reverse (3420442224), we get a palindrome (7642882467).

The spelling of 4222440243 in words is "four billion, two hundred twenty-two million, four hundred forty thousand, two hundred forty-three".