224439211 has 2 divisors, whose sum is σ = 224439212. Its totient is φ = 224439210.

The previous prime is 224439169. The next prime is 224439227. The reversal of 224439211 is 112934422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224439211 - 2¹³ = 224431019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224439211.

It is not a weakly prime, because it can be changed into another prime (224439311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112219605 + 112219606.

It is an arithmetic number, because the mean of its divisors is an integer number (112219606).

Almost surely, 2^224439211 is an apocalyptic number.

224439211 is a deficient number, since it is larger than the sum of its proper divisors (1).

224439211 is an equidigital number, since it uses as much as digits as its factorization.

224439211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 224439211 is about 14981.2953712288. The cubic root of 224439211 is about 607.7144707248.

The spelling of 224439211 in words is "two hundred twenty-four million, four hundred thirty-nine thousand, two hundred eleven".