224013018 has 8 divisors (see below), whose sum is σ = 448026048. Its totient is φ = 74671004.

The previous prime is 224013017. The next prime is 224013043. The reversal of 224013018 is 810310422.

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

224013018 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224012985 and 224013003.

It is not an unprimeable number, because it can be changed into a prime (224013017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18667746 + ... + 18667757.

It is an arithmetic number, because the mean of its divisors is an integer number (56003256).

Almost surely, 2^224013018 is an apocalyptic number.

224013018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224013018 is a wasteful number, since it uses less digits than its factorization.

224013018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37335508.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 224013018 is about 14967.0644416332. The cubic root of 224013018 is about 607.3295591220.

The spelling of 224013018 in words is "two hundred twenty-four million, thirteen thousand, eighteen".