1122530244 has 48 divisors (see below), whose sum is σ = 2859312960. Its totient is φ = 339927040.

The previous prime is 1122530237. The next prime is 1122530293. The reversal of 1122530244 is 4420352211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361852 + ... + 364940.

It is an arithmetic number, because the mean of its divisors is an integer number (59569020).

Almost surely, 2^1122530244 is an apocalyptic number.

It is an amenable number.

1122530244 is an abundant number, since it is smaller than the sum of its proper divisors (1736782716).

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

1122530244 is a wasteful number, since it uses less digits than its factorization.

1122530244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1122530244 is about 33504.1824851764. The cubic root of 1122530244 is about 1039.2802724941.

Adding to 1122530244 its reverse (4420352211), we get a palindrome (5542882455).

The spelling of 1122530244 in words is "one billion, one hundred twenty-two million, five hundred thirty thousand, two hundred forty-four".