1123223422 has 16 divisors (see below), whose sum is σ = 1806528960. Its totient is φ = 521883648.

The previous prime is 1123223347. The next prime is 1123223449. The reversal of 1123223422 is 2243223211.

It is a junction number, because it is equal to n+sod(n) for n = 1123223393 and 1123223402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206403 + ... + 211774.

It is an arithmetic number, because the mean of its divisors is an integer number (112908060).

Almost surely, 2^1123223422 is an apocalyptic number.

1123223422 is a deficient number, since it is larger than the sum of its proper divisors (683305538).

1123223422 is a wasteful number, since it uses less digits than its factorization.

1123223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418275.

The product of its digits is 1152, while the sum is 22.

The square root of 1123223422 is about 33514.5255374442. The cubic root of 1123223422 is about 1039.4941518048.

Adding to 1123223422 its reverse (2243223211), we get a palindrome (3366446633).

The spelling of 1123223422 in words is "one billion, one hundred twenty-three million, two hundred twenty-three thousand, four hundred twenty-two".