1118224916 has 12 divisors (see below), whose sum is σ = 1988974260. Its totient is φ = 549946560.

The previous prime is 1118224909. The next prime is 1118224969. The reversal of 1118224916 is 6194228111.

It can be written as a sum of positive squares in 2 ways, for example, as 195888016 + 922336900 = 13996^2 + 30370^2 .

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 3 ways as a sum of consecutive naturals, for example, 2291201 + ... + 2291688.

It is an arithmetic number, because the mean of its divisors is an integer number (165747855).

Almost surely, 2^1118224916 is an apocalyptic number.

It is an amenable number.

1118224916 is a deficient number, since it is larger than the sum of its proper divisors (870749344).

1118224916 is a wasteful number, since it uses less digits than its factorization.

1118224916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582954 (or 4582952 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 1118224916 is about 33439.8701552503. The cubic root of 1118224916 is about 1037.9498925796.

The spelling of 1118224916 in words is "one billion, one hundred eighteen million, two hundred twenty-four thousand, nine hundred sixteen".