1122233223 has 16 divisors (see below), whose sum is σ = 1587755520. Its totient is φ = 702623616.

The previous prime is 1122233219. The next prime is 1122233239. The reversal of 1122233223 is 3223322211.

It is a happy number.

It is not a de Polignac number, because 1122233223 - 2² = 1122233219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122233223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122233923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 258 + ... + 47376.

It is an arithmetic number, because the mean of its divisors is an integer number (99234720).

Almost surely, 2^1122233223 is an apocalyptic number.

1122233223 is a deficient number, since it is larger than the sum of its proper divisors (465522297).

1122233223 is a wasteful number, since it uses less digits than its factorization.

1122233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47606.

The product of its digits is 864, while the sum is 21.

The square root of 1122233223 is about 33499.7495960791. The cubic root of 1122233223 is about 1039.1886000432.

Adding to 1122233223 its reverse (3223322211), we get a palindrome (4345555434).

The spelling of 1122233223 in words is "one billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty-three".