1122244192 has 48 divisors (see below), whose sum is σ = 2294853120. Its totient is φ = 539832448.

The previous prime is 1122244159. The next prime is 1122244243. The reversal of 1122244192 is 2914422211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122244192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82413 + ... + 95059.

It is an arithmetic number, because the mean of its divisors is an integer number (47809440).

Almost surely, 2^1122244192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122244192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147426560).

1122244192 is an abundant number, since it is smaller than the sum of its proper divisors (1172608928).

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

1122244192 is a wasteful number, since it uses less digits than its factorization.

1122244192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763 (or 12755 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1122244192 is about 33499.9133133207. The cubic root of 1122244192 is about 1039.1919857989.

The spelling of 1122244192 in words is "one billion, one hundred twenty-two million, two hundred forty-four thousand, one hundred ninety-two".