2022266 has 8 divisors (see below), whose sum is σ = 3039444. Its totient is φ = 1009120.

The previous prime is 2022263. The next prime is 2022271. The reversal of 2022266 is 6622202.

2022266 = 405² + 406² + ... + 416².

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 3025 = 1421^2 + 55^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2022263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376 + ... + 2436.

2^2022266 is an apocalyptic number.

2022266 is a deficient number, since it is larger than the sum of its proper divisors (1017178).

2022266 is a wasteful number, since it uses less digits than its factorization.

2022266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2022266 is about 1422.0639929342. The cubic root of 2022266 is about 126.4579372408.

Adding to 2022266 its reverse (6622202), we get a palindrome (8644468).

The spelling of 2022266 in words is "two million, twenty-two thousand, two hundred sixty-six".