224395811 has 2 divisors, whose sum is σ = 224395812. Its totient is φ = 224395810.

The previous prime is 224395807. The next prime is 224395819. The reversal of 224395811 is 118593422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224395811 - 2² = 224395807 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224395819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112197905 + 112197906.

It is an arithmetic number, because the mean of its divisors is an integer number (112197906).

Almost surely, 2^224395811 is an apocalyptic number.

224395811 is a deficient number, since it is larger than the sum of its proper divisors (1).

224395811 is an equidigital number, since it uses as much as digits as its factorization.

224395811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 224395811 is about 14979.8468283224. The cubic root of 224395811 is about 607.6752967794.

The spelling of 224395811 in words is "two hundred twenty-four million, three hundred ninety-five thousand, eight hundred eleven".