224021241 has 16 divisors (see below), whose sum is σ = 332454400. Its totient is φ = 149090544.

The previous prime is 224021227. The next prime is 224021243. The reversal of 224021241 is 142120422.

224021241 is a `hidden beast` number, since 22 + 402 + 1 + 241 = 666.

It is not a de Polignac number, because 224021241 - 2⁶ = 224021177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224021243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9555 + ... + 23223.

It is an arithmetic number, because the mean of its divisors is an integer number (20778400).

Almost surely, 2^224021241 is an apocalyptic number.

It is an amenable number.

224021241 is a deficient number, since it is larger than the sum of its proper divisors (108433159).

224021241 is a wasteful number, since it uses less digits than its factorization.

224021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285 (or 14279 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 224021241 is about 14967.3391422791. The cubic root of 224021241 is about 607.3369902524.

Adding to 224021241 its reverse (142120422), we get a palindrome (366141663).

The spelling of 224021241 in words is "two hundred twenty-four million, twenty-one thousand, two hundred forty-one".