4243231022 has 4 divisors (see below), whose sum is σ = 6364846536. Its totient is φ = 2121615510.

The previous prime is 4243231001. The next prime is 4243231033. The reversal of 4243231022 is 2201323424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060807754 + ... + 1060807757.

It is an arithmetic number, because the mean of its divisors is an integer number (1591211634).

Almost surely, 2^4243231022 is an apocalyptic number.

4243231022 is a deficient number, since it is larger than the sum of its proper divisors (2121615514).

4243231022 is a wasteful number, since it uses less digits than its factorization.

4243231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121615513.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4243231022 is about 65140.0876726459. The cubic root of 4243231022 is about 1618.9454883501.

Adding to 4243231022 its reverse (2201323424), we get a palindrome (6444554446).

The spelling of 4243231022 in words is "four billion, two hundred forty-three million, two hundred thirty-one thousand, twenty-two".