2267266 has 4 divisors (see below), whose sum is σ = 3400902. Its totient is φ = 1133632.

The previous prime is 2267263. The next prime is 2267281. The reversal of 2267266 is 6627622.

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., 1404225 + 863041 = 1185^2 + 929^2 .

It is a super-2 number, since 2×2267266² = 10280990229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2267263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566815 + ... + 566818.

2^2267266 is an apocalyptic number.

2267266 is a deficient number, since it is larger than the sum of its proper divisors (1133636).

2267266 is a wasteful number, since it uses less digits than its factorization.

2267266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133635.

The product of its digits is 12096, while the sum is 31.

The square root of 2267266 is about 1505.7443342082. The cubic root of 2267266 is about 131.3713990913.

The spelling of 2267266 in words is "two million, two hundred sixty-seven thousand, two hundred sixty-six".