224212841 has 2 divisors, whose sum is σ = 224212842. Its totient is φ = 224212840.

The previous prime is 224212819. The next prime is 224212867. The reversal of 224212841 is 148212422.

It is an a-pointer prime, because the next prime (224212867) can be obtained adding 224212841 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180123241 + 44089600 = 13421^2 + 6640^2 .

It is a cyclic number.

It is not a de Polignac number, because 224212841 - 2¹⁴ = 224196457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224212841.

It is not a weakly prime, because it can be changed into another prime (224212811) 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, 112106420 + 112106421.

It is an arithmetic number, because the mean of its divisors is an integer number (112106421).

Almost surely, 2^224212841 is an apocalyptic number.

It is an amenable number.

224212841 is a deficient number, since it is larger than the sum of its proper divisors (1).

224212841 is an equidigital number, since it uses as much as digits as its factorization.

224212841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2048, while the sum is 26.

The square root of 224212841 is about 14973.7383775729. The cubic root of 224212841 is about 607.5100878385.

The spelling of 224212841 in words is "two hundred twenty-four million, two hundred twelve thousand, eight hundred forty-one".