10660224 has 128 divisors (see below), whose sum is σ = 31726080. Its totient is φ = 3153920.

The previous prime is 10660217. The next prime is 10660229. The reversal of 10660224 is 42206601.

It is a happy number.

It is a Cunningham number, because it is equal to 3265²-1.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×10660224² = 227280751460352, 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 10660224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150109 + ... + 150179.

It is an arithmetic number, because the mean of its divisors is an integer number (247860).

Almost surely, 2^10660224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15863040).

10660224 is an abundant number, since it is smaller than the sum of its proper divisors (21065856).

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

10660224 is a wasteful number, since it uses less digits than its factorization.

10660224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10660224 is about 3264.9998468606. Note that the first 3 decimals coincide. The cubic root of 10660224 is about 220.0841551324.

Adding to 10660224 its reverse (42206601), we get a palindrome (52866825).

The spelling of 10660224 in words is "ten million, six hundred sixty thousand, two hundred twenty-four".