26822266 has 8 divisors (see below), whose sum is σ = 40466484. Its totient is φ = 13333440.

The previous prime is 26822251. The next prime is 26822287. The reversal of 26822266 is 66222862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26822041 + 225 = 5179^2 + 15^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 38415 + ... + 39106.

Almost surely, 2^26822266 is an apocalyptic number.

26822266 is a deficient number, since it is larger than the sum of its proper divisors (13644218).

26822266 is a wasteful number, since it uses less digits than its factorization.

26822266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77696.

The product of its digits is 27648, while the sum is 34.

The square root of 26822266 is about 5179.0217222947. The cubic root of 26822266 is about 299.3402762044.

The spelling of 26822266 in words is "twenty-six million, eight hundred twenty-two thousand, two hundred sixty-six".