1224231334 has 4 divisors (see below), whose sum is σ = 1836347004. Its totient is φ = 612115666.

The previous prime is 1224231311. The next prime is 1224231343. The reversal of 1224231334 is 4331324221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1224231299 and 1224231308.

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, 306057832 + ... + 306057835.

It is an arithmetic number, because the mean of its divisors is an integer number (459086751).

Almost surely, 2^1224231334 is an apocalyptic number.

1224231334 is a deficient number, since it is larger than the sum of its proper divisors (612115670).

1224231334 is an equidigital number, since it uses as much as digits as its factorization.

1224231334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612115669.

The product of its digits is 3456, while the sum is 25.

The square root of 1224231334 is about 34989.0173340150. The cubic root of 1224231334 is about 1069.7636342838.

Adding to 1224231334 its reverse (4331324221), we get a palindrome (5555555555).

The spelling of 1224231334 in words is "one billion, two hundred twenty-four million, two hundred thirty-one thousand, three hundred thirty-four".