224998379 has 2 divisors, whose sum is σ = 224998380. Its totient is φ = 224998378.

The previous prime is 224998363. The next prime is 224998381. The reversal of 224998379 is 973899422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224998379 - 2⁴ = 224998363 is a prime.

It is a Sophie Germain prime.

Together with 224998381, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224998379.

It is not a weakly prime, because it can be changed into another prime (224998339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112499189 + 112499190.

It is an arithmetic number, because the mean of its divisors is an integer number (112499190).

Almost surely, 2^224998379 is an apocalyptic number.

224998379 is a deficient number, since it is larger than the sum of its proper divisors (1).

224998379 is an equidigital number, since it uses as much as digits as its factorization.

224998379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 224998379 is about 14999.9459665693. The cubic root of 224998379 is about 608.2187389243.

The spelling of 224998379 in words is "two hundred twenty-four million, nine hundred ninety-eight thousand, three hundred seventy-nine".