2262266 has 4 divisors (see below), whose sum is σ = 3393402. Its totient is φ = 1131132.

The previous prime is 2262233. The next prime is 2262269. The reversal of 2262266 is 6622622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1575025 + 687241 = 1255^2 + 829^2 .

It is not an unprimeable number, because it can be changed into a prime (2262269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565565 + ... + 565568.

2^2262266 is an apocalyptic number.

2262266 is a deficient number, since it is larger than the sum of its proper divisors (1131136).

2262266 is a wasteful number, since it uses less digits than its factorization.

2262266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131135.

The product of its digits is 3456, while the sum is 26.

The square root of 2262266 is about 1504.0831094059. The cubic root of 2262266 is about 131.2747569324.

Adding to 2262266 its reverse (6622622), we get a palindrome (8884888).

The spelling of 2262266 in words is "two million, two hundred sixty-two thousand, two hundred sixty-six".