224340979 has 2 divisors, whose sum is σ = 224340980. Its totient is φ = 224340978.

The previous prime is 224340967. The next prime is 224341001. The reversal of 224340979 is 979043422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224340979 - 2⁵ = 224340947 is a prime.

It is not a weakly prime, because it can be changed into another prime (224340929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112170489 + 112170490.

It is an arithmetic number, because the mean of its divisors is an integer number (112170490).

Almost surely, 2^224340979 is an apocalyptic number.

224340979 is a deficient number, since it is larger than the sum of its proper divisors (1).

224340979 is an equidigital number, since it uses as much as digits as its factorization.

224340979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 224340979 is about 14978.0165242264. The cubic root of 224340979 is about 607.6257967968.

The spelling of 224340979 in words is "two hundred twenty-four million, three hundred forty thousand, nine hundred seventy-nine".