1122022448 has 20 divisors (see below), whose sum is σ = 2188513200. Its totient is φ = 557244864.

The previous prime is 1122022417. The next prime is 1122022453. The reversal of 1122022448 is 8442202211.

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 3 ways as a sum of consecutive naturals, for example, 232940 + ... + 237707.

It is an arithmetic number, because the mean of its divisors is an integer number (109425660).

Almost surely, 2^1122022448 is an apocalyptic number.

It is an amenable number.

1122022448 is a deficient number, since it is larger than the sum of its proper divisors (1066490752).

1122022448 is a wasteful number, since it uses less digits than its factorization.

1122022448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470804 (or 470798 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 1122022448 is about 33496.6035293132. The cubic root of 1122022448 is about 1039.1235367132.

Adding to 1122022448 its reverse (8442202211), we get a palindrome (9564224659).

The spelling of 1122022448 in words is "one billion, one hundred twenty-two million, twenty-two thousand, four hundred forty-eight".