1122223443 has 16 divisors (see below), whose sum is σ = 1635106176. Its totient is φ = 678976640.

The previous prime is 1122223381. The next prime is 1122223447. The reversal of 1122223443 is 3443222211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1122223443 - 2²¹ = 1120126291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122223447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9105 + ... + 48242.

It is an arithmetic number, because the mean of its divisors is an integer number (102194136).

Almost surely, 2^1122223443 is an apocalyptic number.

1122223443 is a deficient number, since it is larger than the sum of its proper divisors (512882733).

1122223443 is a wasteful number, since it uses less digits than its factorization.

1122223443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57954.

The product of its digits is 2304, while the sum is 24.

The square root of 1122223443 is about 33499.6036245207. The cubic root of 1122223443 is about 1039.1855812726.

Adding to 1122223443 its reverse (3443222211), we get a palindrome (4565445654).

The spelling of 1122223443 in words is "one billion, one hundred twenty-two million, two hundred twenty-three thousand, four hundred forty-three".