22234554409 has 2 divisors, whose sum is σ = 22234554410. Its totient is φ = 22234554408.

The previous prime is 22234554389. The next prime is 22234554431. The reversal of 22234554409 is 90445543222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22206960400 + 27594009 = 149020^2 + 5253^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234554409 - 2²⁷ = 22100336681 is a prime.

It is not a weakly prime, because it can be changed into another prime (22234554449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117277204 + 11117277205.

It is an arithmetic number, because the mean of its divisors is an integer number (11117277205).

Almost surely, 2^22234554409 is an apocalyptic number.

It is an amenable number.

22234554409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234554409 is an equidigital number, since it uses as much as digits as its factorization.

22234554409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 22234554409 in words is "twenty-two billion, two hundred thirty-four million, five hundred fifty-four thousand, four hundred nine".