2265268 has 12 divisors (see below), whose sum is σ = 3983140. Its totient is φ = 1127232.

The previous prime is 2265239. The next prime is 2265269. The reversal of 2265268 is 8625622.

2265268 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 1926544 + 338724 = 1388^2 + 582^2 .

It is a super-2 number, since 2×2265268² = 10262878223648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265269) 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, 321 + ... + 2152.

2^2265268 is an apocalyptic number.

It is an amenable number.

2265268 is a deficient number, since it is larger than the sum of its proper divisors (1717872).

2265268 is a wasteful number, since it uses less digits than its factorization.

2265268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 2265268 is about 1505.0807287319. The cubic root of 2265268 is about 131.3327979456.

The spelling of 2265268 in words is "two million, two hundred sixty-five thousand, two hundred sixty-eight".