1123522522 has 32 divisors (see below), whose sum is σ = 1774886400. Its totient is φ = 532699200.

The previous prime is 1123522513. The next prime is 1123522523. The reversal of 1123522522 is 2252253211.

It is not an unprimeable number, because it can be changed into a prime (1123522523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584304 + ... + 1585012.

It is an arithmetic number, because the mean of its divisors is an integer number (55465200).

Almost surely, 2^1123522522 is an apocalyptic number.

1123522522 is a deficient number, since it is larger than the sum of its proper divisors (651363878).

1123522522 is a wasteful number, since it uses less digits than its factorization.

1123522522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222.

The product of its digits is 2400, while the sum is 25.

The square root of 1123522522 is about 33518.9874847078. The cubic root of 1123522522 is about 1039.5864116057.

Adding to 1123522522 its reverse (2252253211), we get a palindrome (3375775733).

The spelling of 1123522522 in words is "one billion, one hundred twenty-three million, five hundred twenty-two thousand, five hundred twenty-two".