4022220243 has 16 divisors (see below), whose sum is σ = 5597703936. Its totient is φ = 2564173920.

The previous prime is 4022220233. The next prime is 4022220317. The reversal of 4022220243 is 3420222204.

It is not a de Polignac number, because 4022220243 - 2¹⁷ = 4022089171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4022220203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355788 + ... + 366918.

It is an arithmetic number, because the mean of its divisors is an integer number (349856496).

Almost surely, 2^4022220243 is an apocalyptic number.

4022220243 is a deficient number, since it is larger than the sum of its proper divisors (1575483693).

4022220243 is a wasteful number, since it uses less digits than its factorization.

4022220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4022220243 is about 63420.9763642913. The cubic root of 4022220243 is about 1590.3349956704.

Adding to 4022220243 its reverse (3420222204), we get a palindrome (7442442447).

The spelling of 4022220243 in words is "four billion, twenty-two million, two hundred twenty thousand, two hundred forty-three".