22234314449 has 2 divisors, whose sum is σ = 22234314450. Its totient is φ = 22234314448.

The previous prime is 22234314367. The next prime is 22234314457. The reversal of 22234314449 is 94441343222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18773110225 + 3461204224 = 137015^2 + 58832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22234314449 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 (22234314649) 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, 11117157224 + 11117157225.

It is an arithmetic number, because the mean of its divisors is an integer number (11117157225).

Almost surely, 2^22234314449 is an apocalyptic number.

It is an amenable number.

22234314449 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234314449 is an equidigital number, since it uses as much as digits as its factorization.

22234314449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 38.

The spelling of 22234314449 in words is "twenty-two billion, two hundred thirty-four million, three hundred fourteen thousand, four hundred forty-nine".