2226775 has 6 divisors (see below), whose sum is σ = 2761232. Its totient is φ = 1781400.

The previous prime is 2226769. The next prime is 2226787. The reversal of 2226775 is 5776222.

It is not a de Polignac number, because 2226775 - 2³ = 2226767 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁰ + 2¹⁸ + 6⁵ + 7² + 7⁴ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 44511 + ... + 44560.

2^2226775 is an apocalyptic number.

2226775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2226775 is a deficient number, since it is larger than the sum of its proper divisors (534457).

2226775 is an equidigital number, since it uses as much as digits as its factorization.

2226775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89081 (or 89076 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 2226775 is about 1492.2382517547. The cubic root of 2226775 is about 130.5846448602.

The spelling of 2226775 in words is "two million, two hundred twenty-six thousand, seven hundred seventy-five".