4243221214234 has 8 divisors (see below), whose sum is σ = 6364857918240. Its totient is φ = 2121601908156.

The previous prime is 4243221214189. The next prime is 4243221214259. The reversal of 4243221214234 is 4324121223424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4243221214234² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4243221214234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3721624 + ... + 4726195.

It is an arithmetic number, because the mean of its divisors is an integer number (795607239780).

Almost surely, 2^{4243221214234} is an apocalyptic number.

4243221214234 is a deficient number, since it is larger than the sum of its proper divisors (2121636704006).

4243221214234 is a wasteful number, since it uses less digits than its factorization.

4243221214234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698964.

The product of its digits is 73728, while the sum is 34.

Adding to 4243221214234 its reverse (4324121223424), we get a palindrome (8567342437658).

The spelling of 4243221214234 in words is "four trillion, two hundred forty-three billion, two hundred twenty-one million, two hundred fourteen thousand, two hundred thirty-four".