224920867 has 2 divisors, whose sum is σ = 224920868. Its totient is φ = 224920866.

The previous prime is 224920859. The next prime is 224920901. The reversal of 224920867 is 768029422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224920867 - 2³ = 224920859 is a prime.

It is not a weakly prime, because it can be changed into another prime (224920837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112460433 + 112460434.

It is an arithmetic number, because the mean of its divisors is an integer number (112460434).

Almost surely, 2^224920867 is an apocalyptic number.

224920867 is a deficient number, since it is larger than the sum of its proper divisors (1).

224920867 is an equidigital number, since it uses as much as digits as its factorization.

224920867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 224920867 is about 14997.3620013654. The cubic root of 224920867 is about 608.1488870645.

The spelling of 224920867 in words is "two hundred twenty-four million, nine hundred twenty thousand, eight hundred sixty-seven".