1123224016 has 10 divisors (see below), whose sum is σ = 2176246562. Its totient is φ = 561612000.

The previous prime is 1123223993. The next prime is 1123224061. The reversal of 1123224016 is 6104223211.

It can be written as a sum of positive squares in only one way, i.e., 608115600 + 515108416 = 24660^2 + 22696^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35100735 + ... + 35100766.

Almost surely, 2^1123224016 is an apocalyptic number.

1123224016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1123224016 is a deficient number, since it is larger than the sum of its proper divisors (1053022546).

1123224016 is an equidigital number, since it uses as much as digits as its factorization.

1123224016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70201509 (or 70201503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1123224016 is about 33514.5343992722. The cubic root of 1123224016 is about 1039.4943350452.

Adding to 1123224016 its reverse (6104223211), we get a palindrome (7227447227).

The spelling of 1123224016 in words is "one billion, one hundred twenty-three million, two hundred twenty-four thousand, sixteen".