1123234222 has 16 divisors (see below), whose sum is σ = 1897311744. Its totient is φ = 494091000.

The previous prime is 1123234219. The next prime is 1123234241. The reversal of 1123234222 is 2224323211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1123234193 and 1123234202.

It is a congruent number.

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, 822804 + ... + 824167.

It is an arithmetic number, because the mean of its divisors is an integer number (118581984).

Almost surely, 2^1123234222 is an apocalyptic number.

1123234222 is a deficient number, since it is larger than the sum of its proper divisors (774077522).

1123234222 is a wasteful number, since it uses less digits than its factorization.

1123234222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647015.

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

The square root of 1123234222 is about 33514.6866612236. The cubic root of 1123234222 is about 1039.4974834367.

Adding to 1123234222 its reverse (2224323211), we get a palindrome (3347557433).

It can be divided in two parts, 11232 and 34222, that added together give a palindrome (45454).

The spelling of 1123234222 in words is "one billion, one hundred twenty-three million, two hundred thirty-four thousand, two hundred twenty-two".