224215055 has 8 divisors (see below), whose sum is σ = 269146800. Its totient is φ = 179312896.

The previous prime is 224215049. The next prime is 224215081. The reversal of 224215055 is 550512422.

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 224215055 - 2⁴ = 224215039 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 16031 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (33643350).

Almost surely, 2^224215055 is an apocalyptic number.

224215055 is a deficient number, since it is larger than the sum of its proper divisors (44931745).

224215055 is a wasteful number, since it uses less digits than its factorization.

224215055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 224215055 is about 14973.8123068242. The cubic root of 224215055 is about 607.5120874607.

Adding to 224215055 its reverse (550512422), we get a palindrome (774727477).

The spelling of 224215055 in words is "two hundred twenty-four million, two hundred fifteen thousand, fifty-five".