18224107 has 8 divisors (see below), whose sum is σ = 19955952. Its totient is φ = 16504800.

The previous prime is 18224081. The next prime is 18224111. The reversal of 18224107 is 70142281.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18224107 - 2¹¹ = 18222059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18224117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (2494494).

Almost surely, 2^18224107 is an apocalyptic number.

18224107 is a deficient number, since it is larger than the sum of its proper divisors (1731845).

18224107 is a wasteful number, since it uses less digits than its factorization.

18224107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 18224107 is about 4268.9702505405. The cubic root of 18224107 is about 263.1572981832.

Adding to 18224107 its reverse (70142281), we get a palindrome (88366388).

It can be divided in two parts, 1822 and 4107, that added together give a square (5929 = 77²).

The spelling of 18224107 in words is "eighteen million, two hundred twenty-four thousand, one hundred seven".