10404224 has 16 divisors (see below), whose sum is σ = 20727420. Its totient is φ = 5202048.

The previous prime is 10404217. The next prime is 10404227. The reversal of 10404224 is 42240401.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40514 + ... + 40769.

Almost surely, 2^10404224 is an apocalyptic number.

It is an amenable number.

10404224 is a deficient number, since it is larger than the sum of its proper divisors (10323196).

10404224 is an frugal number, since it uses more digits than its factorization.

10404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81297 (or 81285 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10404224 is about 3225.5579362337. The cubic root of 10404224 is about 218.3081241734.

Adding to 10404224 its reverse (42240401), we get a palindrome (52644625).

The spelling of 10404224 in words is "ten million, four hundred four thousand, two hundred twenty-four".