2266465 has 4 divisors (see below), whose sum is σ = 2719764. Its totient is φ = 1813168.

The previous prime is 2266463. The next prime is 2266469. The reversal of 2266465 is 5646622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5646622 = 2 ⋅2823311.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 1151329 = 1056^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266465 - 2¹ = 2266463 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁵ + 6² + 6³ + 4⁴ + 6⁷ + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266463) 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, 226642 + ... + 226651.

It is an arithmetic number, because the mean of its divisors is an integer number (679941).

2^2266465 is an apocalyptic number.

It is an amenable number.

2266465 is a deficient number, since it is larger than the sum of its proper divisors (453299).

2266465 is an equidigital number, since it uses as much as digits as its factorization.

2266465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453298.

The product of its digits is 17280, while the sum is 31.

The square root of 2266465 is about 1505.4783293027. The cubic root of 2266465 is about 131.3559265817.

The spelling of 2266465 in words is "two million, two hundred sixty-six thousand, four hundred sixty-five".