224147361 has 16 divisors (see below), whose sum is σ = 303957824. Its totient is φ = 146893824.

The previous prime is 224147359. The next prime is 224147387. The reversal of 224147361 is 163741422.

It is not a de Polignac number, because 224147361 - 2¹ = 224147359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224147321) 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, 134445 + ... + 136101.

It is an arithmetic number, because the mean of its divisors is an integer number (18997364).

Almost surely, 2^224147361 is an apocalyptic number.

It is an amenable number.

224147361 is a deficient number, since it is larger than the sum of its proper divisors (79810463).

224147361 is a wasteful number, since it uses less digits than its factorization.

224147361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400.

The product of its digits is 8064, while the sum is 30.

The square root of 224147361 is about 14971.5517231849. The cubic root of 224147361 is about 607.4509422019.

Adding to 224147361 its reverse (163741422), we get a palindrome (387888783).

The spelling of 224147361 in words is "two hundred twenty-four million, one hundred forty-seven thousand, three hundred sixty-one".