1443422224 has 80 divisors (see below), whose sum is σ = 2981452032. Its totient is φ = 675569664.

The previous prime is 1443422173. The next prime is 1443422243. The reversal of 1443422224 is 4222243441.

It is a junction number, because it is equal to n+sod(n) for n = 1443422192 and 1443422201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4282984 + ... + 4283320.

Almost surely, 2^1443422224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443422224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490726016).

1443422224 is an abundant number, since it is smaller than the sum of its proper divisors (1538029808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443422224 is a wasteful number, since it uses less digits than its factorization.

1443422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 578 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 1443422224 is about 37992.3969235951. The cubic root of 1443422224 is about 1130.1370925117.

Adding to 1443422224 its reverse (4222243441), we get a palindrome (5665665665).

The spelling of 1443422224 in words is "one billion, four hundred forty-three million, four hundred twenty-two thousand, two hundred twenty-four".