10518224 has 40 divisors (see below), whose sum is σ = 21212928. Its totient is φ = 5048960.

The previous prime is 10518217. The next prime is 10518247. The reversal of 10518224 is 42281501.

It is a super-2 number, since 2×10518224² = 221266072228352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10518224.

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 7 ways as a sum of consecutive naturals, for example, 53294 + ... + 53490.

Almost surely, 2^10518224 is an apocalyptic number.

It is an amenable number.

10518224 is an abundant number, since it is smaller than the sum of its proper divisors (10694704).

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

10518224 is a wasteful number, since it uses less digits than its factorization.

10518224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10518224 is about 3243.1811543606. The cubic root of 10518224 is about 219.1025700526.

Adding to 10518224 its reverse (42281501), we get a palindrome (52799725).

The spelling of 10518224 in words is "ten million, five hundred eighteen thousand, two hundred twenty-four".