224422215 has 8 divisors (see below), whose sum is σ = 359075568. Its totient is φ = 119691840.

The previous prime is 224422199. The next prime is 224422217. The reversal of 224422215 is 512224422.

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

It is not a de Polignac number, because 224422215 - 2⁴ = 224422199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224422217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480726 + ... + 7480755.

It is an arithmetic number, because the mean of its divisors is an integer number (44884446).

Almost surely, 2^224422215 is an apocalyptic number.

224422215 is a deficient number, since it is larger than the sum of its proper divisors (134653353).

224422215 is a wasteful number, since it uses less digits than its factorization.

224422215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14961489.

The product of its digits is 2560, while the sum is 24.

The square root of 224422215 is about 14980.7281198211. The cubic root of 224422215 is about 607.6991303040.

Adding to 224422215 its reverse (512224422), we get a palindrome (736646637).

The spelling of 224422215 in words is "two hundred twenty-four million, four hundred twenty-two thousand, two hundred fifteen".