1443222224 has 20 divisors (see below), whose sum is σ = 2849004036. Its totient is φ = 707995392.

The previous prime is 1443222217. The next prime is 1443222233. The reversal of 1443222224 is 4222223441.

It can be written as a sum of positive squares in 2 ways, for example, as 797045824 + 646176400 = 28232^2 + 25420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1443222193 and 1443222202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850109 + ... + 851804.

Almost surely, 2^1443222224 is an apocalyptic number.

It is an amenable number.

1443222224 is a deficient number, since it is larger than the sum of its proper divisors (1405781812).

1443222224 is a wasteful number, since it uses less digits than its factorization.

1443222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701974 (or 1701968 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 1443222224 is about 37989.7647268314. The cubic root of 1443222224 is about 1130.0848929878.

Adding to 1443222224 its reverse (4222223441), we get a palindrome (5665445665).

The spelling of 1443222224 in words is "one billion, four hundred forty-three million, two hundred twenty-two thousand, two hundred twenty-four".