10665224 has 8 divisors (see below), whose sum is σ = 19997310. Its totient is φ = 5332608.

The previous prime is 10665199. The next prime is 10665229. The reversal of 10665224 is 42256601.

It can be written as a sum of positive squares in only one way, i.e., 10432900 + 232324 = 3230^2 + 482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10665224² = 227494005940352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665193 and 10665202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666569 + ... + 666584.

Almost surely, 2^10665224 is an apocalyptic number.

It is an amenable number.

10665224 is a deficient number, since it is larger than the sum of its proper divisors (9332086).

10665224 is a wasteful number, since it uses less digits than its factorization.

10665224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333159 (or 1333155 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 10665224 is about 3265.7654539174. The cubic root of 10665224 is about 220.1185586864.

The spelling of 10665224 in words is "ten million, six hundred sixty-five thousand, two hundred twenty-four".