226054442309 has 2 divisors, whose sum is σ = 226054442310. Its totient is φ = 226054442308.

The previous prime is 226054442297. The next prime is 226054442333. The reversal of 226054442309 is 903244450622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133062989284 + 92991453025 = 364778^2 + 304945^2 .

It is a cyclic number.

It is not a de Polignac number, because 226054442309 - 2²⁰ = 226053393733 is a prime.

It is a super-2 number, since 2×226054442309² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226054442209) 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, 113027221154 + 113027221155.

It is an arithmetic number, because the mean of its divisors is an integer number (113027221155).

Almost surely, 2^226054442309 is an apocalyptic number.

It is an amenable number.

226054442309 is a deficient number, since it is larger than the sum of its proper divisors (1).

226054442309 is an equidigital number, since it uses as much as digits as its factorization.

226054442309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 226054442309 in words is "two hundred twenty-six billion, fifty-four million, four hundred forty-two thousand, three hundred nine".