1224443122 has 16 divisors (see below), whose sum is σ = 2222519040. Its totient is φ = 493892928.

The previous prime is 1224443119. The next prime is 1224443161. The reversal of 1224443122 is 2213444221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572122 + ... + 2572597.

It is an arithmetic number, because the mean of its divisors is an integer number (138907440).

Almost surely, 2^1224443122 is an apocalyptic number.

1224443122 is a deficient number, since it is larger than the sum of its proper divisors (998075918).

1224443122 is a wasteful number, since it uses less digits than its factorization.

1224443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144745.

The product of its digits is 3072, while the sum is 25.

The square root of 1224443122 is about 34992.0436956746. The cubic root of 1224443122 is about 1069.8253192586.

Adding to 1224443122 its reverse (2213444221), we get a palindrome (3437887343).

The spelling of 1224443122 in words is "one billion, two hundred twenty-four million, four hundred forty-three thousand, one hundred twenty-two".