224270217 has 12 divisors (see below), whose sum is σ = 338030784. Its totient is φ = 143012760.

The previous prime is 224270203. The next prime is 224270219. The reversal of 224270217 is 712072422.

224270217 is a `hidden beast` number, since 22 + 427 + 0 + 217 = 666.

It is not a de Polignac number, because 224270217 - 2⁶ = 224270153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224270219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541509 + ... + 541922.

It is an arithmetic number, because the mean of its divisors is an integer number (28169232).

Almost surely, 2^224270217 is an apocalyptic number.

It is an amenable number.

224270217 is a deficient number, since it is larger than the sum of its proper divisors (113760567).

224270217 is a wasteful number, since it uses less digits than its factorization.

224270217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083460 (or 1083457 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 224270217 is about 14975.6541426410. The cubic root of 224270217 is about 607.5619039697.

The spelling of 224270217 in words is "two hundred twenty-four million, two hundred seventy thousand, two hundred seventeen".