22298266 has 8 divisors (see below), whose sum is σ = 34078644. Its totient is φ = 10938720.

The previous prime is 22298251. The next prime is 22298281. The reversal of 22298266 is 66289222.

It is an interprime number because it is at equal distance from previous prime (22298251) and next prime (22298281).

It can be written as a sum of positive squares in 2 ways, for example, as 20894041 + 1404225 = 4571^2 + 1185^2 .

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, 105075 + ... + 105286.

Almost surely, 2^22298266 is an apocalyptic number.

22298266 is a deficient number, since it is larger than the sum of its proper divisors (11780378).

22298266 is a wasteful number, since it uses less digits than its factorization.

22298266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210416.

The product of its digits is 41472, while the sum is 37.

The square root of 22298266 is about 4722.1039802190. The cubic root of 22298266 is about 281.4645456959.

The spelling of 22298266 in words is "twenty-two million, two hundred ninety-eight thousand, two hundred sixty-six".