224830191 has 8 divisors (see below), whose sum is σ = 302062464. Its totient is φ = 148742360.

The previous prime is 224830181. The next prime is 224830213. The reversal of 224830191 is 191038422.

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 224830191 - 2⁵ = 224830159 is a prime.

It is a super-2 number, since 2×224830191² = 101097229570192962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224830121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285651 + ... + 286436.

It is an arithmetic number, because the mean of its divisors is an integer number (37757808).

Almost surely, 2^224830191 is an apocalyptic number.

224830191 is a deficient number, since it is larger than the sum of its proper divisors (77232273).

224830191 is a wasteful number, since it uses less digits than its factorization.

224830191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572221.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 224830191 is about 14994.3386316303. The cubic root of 224830191 is about 608.0671517690.

The spelling of 224830191 in words is "two hundred twenty-four million, eight hundred thirty thousand, one hundred ninety-one".