1122355332 has 96 divisors (see below), whose sum is σ = 3440236800. Its totient is φ = 309609216.

The previous prime is 1122355331. The next prime is 1122355343. The reversal of 1122355332 is 2335532211.

It is a happy number.

1122355332 is a `hidden beast` number, since 1 + 122 + 3 + 5 + 533 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1122355296 and 1122355305.

It is not an unprimeable number, because it can be changed into a prime (1122355331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3673 + ... + 47520.

It is an arithmetic number, because the mean of its divisors is an integer number (35835800).

Almost surely, 2^1122355332 is an apocalyptic number.

1122355332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122355332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720118400).

1122355332 is an abundant number, since it is smaller than the sum of its proper divisors (2317881468).

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

1122355332 is a wasteful number, since it uses less digits than its factorization.

1122355332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51242 (or 51234 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1122355332 is about 33501.5720825158. The cubic root of 1122355332 is about 1039.2262896773.

Adding to 1122355332 its reverse (2335532211), we get a palindrome (3457887543).

The spelling of 1122355332 in words is "one billion, one hundred twenty-two million, three hundred fifty-five thousand, three hundred thirty-two".