1123005522 has 16 divisors (see below), whose sum is σ = 2246722272. Its totient is φ = 374216640.

The previous prime is 1123005517. The next prime is 1123005551. The reversal of 1123005522 is 2255003211.

1123005522 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1123005522² = 2522282804884984968, which contains 22 as substring.

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, 7879 + ... + 48042.

It is an arithmetic number, because the mean of its divisors is an integer number (140420142).

Almost surely, 2^1123005522 is an apocalyptic number.

1123005522 is an abundant number, since it is smaller than the sum of its proper divisors (1123716750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123005522 is a wasteful number, since it uses less digits than its factorization.

1123005522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59273.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1123005522 is about 33511.2745505151. The cubic root of 1123005522 is about 1039.4269284843.

Adding to 1123005522 its reverse (2255003211), we get a palindrome (3378008733).

The spelling of 1123005522 in words is "one billion, one hundred twenty-three million, five thousand, five hundred twenty-two".