10001224 has 32 divisors (see below), whose sum is σ = 19486080. Its totient is φ = 4809024.

The previous prime is 10001221. The next prime is 10001227. The reversal of 10001224 is 42210001.

It is an interprime number because it is at equal distance from previous prime (10001221) and next prime (10001227).

It is a self number, because there is not a number n which added to its sum of digits gives 10001224.

It is not an unprimeable number, because it can be changed into a prime (10001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24994 + ... + 25390.

It is an arithmetic number, because the mean of its divisors is an integer number (608940).

Almost surely, 2^10001224 is an apocalyptic number.

It is an amenable number.

10001224 is a deficient number, since it is larger than the sum of its proper divisors (9484856).

10001224 is a wasteful number, since it uses less digits than its factorization.

10001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10001224 is about 3162.4711856395. The cubic root of 10001224 is about 215.4522587381.

Adding to 10001224 its reverse (42210001), we get a palindrome (52211225).

The spelling of 10001224 in words is "ten million, one thousand, two hundred twenty-four".