224981219 has 8 divisors (see below), whose sum is σ = 229655040. Its totient is φ = 220336200.

The previous prime is 224981191. The next prime is 224981233. The reversal of 224981219 is 912189422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224981219 is a prime.

It is a super-2 number, since 2×224981219² = 101233097805451922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224981249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8954 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (28706880).

Almost surely, 2^224981219 is an apocalyptic number.

224981219 is a deficient number, since it is larger than the sum of its proper divisors (4673821).

224981219 is a wasteful number, since it uses less digits than its factorization.

224981219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401.

The product of its digits is 20736, while the sum is 38.

The square root of 224981219 is about 14999.3739536022. The cubic root of 224981219 is about 608.2032761478.

The spelling of 224981219 in words is "two hundred twenty-four million, nine hundred eighty-one thousand, two hundred nineteen".