224222871 has 8 divisors (see below), whose sum is σ = 299920240. Its totient is φ = 149003712.

The previous prime is 224222861. The next prime is 224222879. The reversal of 224222871 is 178222422.

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

It is not a de Polignac number, because 224222871 - 2¹⁴ = 224206487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224222879) 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, 118456 + ... + 120333.

It is an arithmetic number, because the mean of its divisors is an integer number (37490030).

Almost surely, 2^224222871 is an apocalyptic number.

224222871 is a deficient number, since it is larger than the sum of its proper divisors (75697369).

224222871 is a wasteful number, since it uses less digits than its factorization.

224222871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239105.

The product of its digits is 7168, while the sum is 30.

The square root of 224222871 is about 14974.0732935297. The cubic root of 224222871 is about 607.5191465455.

The spelling of 224222871 in words is "two hundred twenty-four million, two hundred twenty-two thousand, eight hundred seventy-one".