224475379 has 2 divisors, whose sum is σ = 224475380. Its totient is φ = 224475378.

The previous prime is 224475359. The next prime is 224475401. The reversal of 224475379 is 973574422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224475379 - 2²¹ = 222378227 is a prime.

It is not a weakly prime, because it can be changed into another prime (224475359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112237689 + 112237690.

It is an arithmetic number, because the mean of its divisors is an integer number (112237690).

Almost surely, 2^224475379 is an apocalyptic number.

224475379 is a deficient number, since it is larger than the sum of its proper divisors (1).

224475379 is an equidigital number, since it uses as much as digits as its factorization.

224475379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 224475379 is about 14982.5024278323. The cubic root of 224475379 is about 607.7471130252.

The spelling of 224475379 in words is "two hundred twenty-four million, four hundred seventy-five thousand, three hundred seventy-nine".