2226617 has 2 divisors, whose sum is σ = 2226618. Its totient is φ = 2226616.

The previous prime is 2226613. The next prime is 2226619. The reversal of 2226617 is 7166222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297321 + 929296 = 1139^2 + 964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226617 - 2² = 2226613 is a prime.

Together with 2226619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2226613) 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, 1113308 + 1113309.

It is an arithmetic number, because the mean of its divisors is an integer number (1113309).

2^2226617 is an apocalyptic number.

It is an amenable number.

2226617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226617 is an equidigital number, since it uses as much as digits as its factorization.

2226617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 2226617 is about 1492.1853102078. The cubic root of 2226617 is about 130.5815562587.

The spelling of 2226617 in words is "two million, two hundred twenty-six thousand, six hundred seventeen".