36660224 has 22 divisors (see below), whose sum is σ = 73286694. Its totient is φ = 18329600.

The previous prime is 36660223. The next prime is 36660269. The reversal of 36660224 is 42206663.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 10445824 = 5120^2 + 3232^2 .

It is not an unprimeable number, because it can be changed into a prime (36660223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16877 + ... + 18924.

Almost surely, 2^36660224 is an apocalyptic number.

It is an amenable number.

36660224 is a deficient number, since it is larger than the sum of its proper divisors (36626470).

36660224 is an equidigital number, since it uses as much as digits as its factorization.

36660224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35821 (or 35803 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 36660224 is about 6054.7686991329. The cubic root of 36660224 is about 332.1990387277.

Adding to 36660224 its reverse (42206663), we get a palindrome (78866887).

The spelling of 36660224 in words is "thirty-six million, six hundred sixty thousand, two hundred twenty-four".