224110221 has 8 divisors (see below), whose sum is σ = 306889824. Its totient is φ = 145368720.

The previous prime is 224110199. The next prime is 224110259. The reversal of 224110221 is 122011422.

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

It is not a de Polignac number, because 224110221 - 2⁵ = 224110189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224110721) 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, 1009395 + ... + 1009616.

It is an arithmetic number, because the mean of its divisors is an integer number (38361228).

Almost surely, 2^224110221 is an apocalyptic number.

It is an amenable number.

224110221 is a deficient number, since it is larger than the sum of its proper divisors (82779603).

224110221 is a wasteful number, since it uses less digits than its factorization.

224110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019051.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 224110221 is about 14970.3113194082. The cubic root of 224110221 is about 607.4173899083.

Adding to 224110221 its reverse (122011422), we get a palindrome (346121643).

The spelling of 224110221 in words is "two hundred twenty-four million, one hundred ten thousand, two hundred twenty-one".