1123552422 has 48 divisors (see below), whose sum is σ = 2598635520. Its totient is φ = 349801200.

The previous prime is 1123552421. The next prime is 1123552483. The reversal of 1123552422 is 2242553211.

1123552422 is a `hidden beast` number, since 1 + 1 + 235 + 5 + 2 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123552421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147 + ... + 47417.

It is an arithmetic number, because the mean of its divisors is an integer number (54138240).

Almost surely, 2^1123552422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123552422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299317760).

1123552422 is an abundant number, since it is smaller than the sum of its proper divisors (1475083098).

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

1123552422 is a wasteful number, since it uses less digits than its factorization.

1123552422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46369 (or 46366 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1123552422 is about 33519.4334975996. The cubic root of 1123552422 is about 1039.5956336009.

The spelling of 1123552422 in words is "one billion, one hundred twenty-three million, five hundred fifty-two thousand, four hundred twenty-two".