18224102 has 16 divisors (see below), whose sum is σ = 31171392. Its totient is φ = 7916160.

The previous prime is 18224081. The next prime is 18224111. The reversal of 18224102 is 20142281.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20174 + ... + 21057.

It is an arithmetic number, because the mean of its divisors is an integer number (1948212).

Almost surely, 2^18224102 is an apocalyptic number.

18224102 is a deficient number, since it is larger than the sum of its proper divisors (12947290).

18224102 is a wasteful number, since it uses less digits than its factorization.

18224102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41263.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 18224102 is about 4268.9696649192. The cubic root of 18224102 is about 263.1572741164.

Adding to 18224102 its reverse (20142281), we get a palindrome (38366383).

The spelling of 18224102 in words is "eighteen million, two hundred twenty-four thousand, one hundred two".