2226656269 has 2 divisors, whose sum is σ = 2226656270. Its totient is φ = 2226656268.

The previous prime is 2226656231. The next prime is 2226656281. The reversal of 2226656269 is 9626566222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1800729225 + 425927044 = 42435^2 + 20638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226656269 - 2²⁵ = 2193101837 is a prime.

It is a super-2 number, since 2×2226656269² = 9915996280554000722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226666269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113328134 + 1113328135.

It is an arithmetic number, because the mean of its divisors is an integer number (1113328135).

Almost surely, 2^2226656269 is an apocalyptic number.

It is an amenable number.

2226656269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226656269 is an equidigital number, since it uses as much as digits as its factorization.

2226656269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 46.

The square root of 2226656269 is about 47187.4588105780. The cubic root of 2226656269 is about 1305.8232390713.

The spelling of 2226656269 in words is "two billion, two hundred twenty-six million, six hundred fifty-six thousand, two hundred sixty-nine".