4243222244 has 6 divisors (see below), whose sum is σ = 7425638934. Its totient is φ = 2121611120.

The previous prime is 4243222237. The next prime is 4243222259. The reversal of 4243222244 is 4422223424.

It can be written as a sum of positive squares in only one way, i.e., 3939068644 + 304153600 = 62762^2 + 17440^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530402777 + ... + 530402784.

It is an arithmetic number, because the mean of its divisors is an integer number (1237606489).

Almost surely, 2^4243222244 is an apocalyptic number.

It is an amenable number.

4243222244 is a deficient number, since it is larger than the sum of its proper divisors (3182416690).

4243222244 is a wasteful number, since it uses less digits than its factorization.

4243222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060805565 (or 1060805563 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 4243222244 is about 65140.0202947466. The cubic root of 4243222244 is about 1618.9443719749.

Adding to 4243222244 its reverse (4422223424), we get a palindrome (8665445668).

The spelling of 4243222244 in words is "four billion, two hundred forty-three million, two hundred twenty-two thousand, two hundred forty-four".