1122335556 has 24 divisors (see below), whose sum is σ = 2627212224. Its totient is φ = 372907680.

The previous prime is 1122335551. The next prime is 1122335573. The reversal of 1122335556 is 6555332211.

It is a happy number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122335551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146635 + ... + 154098.

It is an arithmetic number, because the mean of its divisors is an integer number (109467176).

Almost surely, 2^1122335556 is an apocalyptic number.

It is an amenable number.

1122335556 is an abundant number, since it is smaller than the sum of its proper divisors (1504876668).

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

1122335556 is a wasteful number, since it uses less digits than its factorization.

1122335556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301051 (or 301049 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 1122335556 is about 33501.2769308873. The cubic root of 1122335556 is about 1039.2201858885.

Adding to 1122335556 its reverse (6555332211), we get a palindrome (7677667767).

The spelling of 1122335556 in words is "one billion, one hundred twenty-two million, three hundred thirty-five thousand, five hundred fifty-six".