18244014 has 32 divisors (see below), whose sum is σ = 38617344. Its totient is φ = 5734080.

The previous prime is 18244013. The next prime is 18244019. The reversal of 18244014 is 41044281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18244013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9169 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (1206792).

Almost surely, 2^18244014 is an apocalyptic number.

18244014 is an abundant number, since it is smaller than the sum of its proper divisors (20373330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18244014 is a wasteful number, since it uses less digits than its factorization.

18244014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 18244014 is about 4271.3012068923. The cubic root of 18244014 is about 263.2530827762.

Adding to 18244014 its reverse (41044281), we get a palindrome (59288295).

The spelling of 18244014 in words is "eighteen million, two hundred forty-four thousand, fourteen".