222224441 has 2 divisors, whose sum is σ = 222224442. Its totient is φ = 222224440.

The previous prime is 222224423. The next prime is 222224467. The reversal of 222224441 is 144422222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118897216 + 103327225 = 10904^2 + 10165^2 .

It is a cyclic number.

It is not a de Polignac number, because 222224441 - 2⁶ = 222224377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222227441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112220 + 111112221.

It is an arithmetic number, because the mean of its divisors is an integer number (111112221).

Almost surely, 2^222224441 is an apocalyptic number.

It is an amenable number.

222224441 is a deficient number, since it is larger than the sum of its proper divisors (1).

222224441 is an equidigital number, since it uses as much as digits as its factorization.

222224441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2048, while the sum is 23.

The square root of 222224441 is about 14907.1942698819. The cubic root of 222224441 is about 605.7088801641.

Adding to 222224441 its reverse (144422222), we get a palindrome (366646663).

The spelling of 222224441 in words is "two hundred twenty-two million, two hundred twenty-four thousand, four hundred forty-one".