224394851 has 2 divisors, whose sum is σ = 224394852. Its totient is φ = 224394850.

The previous prime is 224394847. The next prime is 224394857. The reversal of 224394851 is 158493422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224394851 - 2² = 224394847 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224394857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112197425 + 112197426.

It is an arithmetic number, because the mean of its divisors is an integer number (112197426).

Almost surely, 2^224394851 is an apocalyptic number.

224394851 is a deficient number, since it is larger than the sum of its proper divisors (1).

224394851 is an equidigital number, since it uses as much as digits as its factorization.

224394851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 224394851 is about 14979.8147852368. The cubic root of 224394851 is about 607.6744302018.

The spelling of 224394851 in words is "two hundred twenty-four million, three hundred ninety-four thousand, eight hundred fifty-one".