2270265 has 32 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 1096704.

The previous prime is 2270263. The next prime is 2270267. The reversal of 2270265 is 5620722.

It is an interprime number because it is at equal distance from previous prime (2270263) and next prime (2270267).

It is not a de Polignac number, because 2270265 - 2¹ = 2270263 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2270263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7242 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^2270265 is an apocalyptic number.

It is an amenable number.

2270265 is a deficient number, since it is larger than the sum of its proper divisors (1721415).

2270265 is a wasteful number, since it uses less digits than its factorization.

2270265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2270265 is about 1506.7398581042. The cubic root of 2270265 is about 131.4292969062.

Adding to 2270265 its reverse (5620722), we get a palindrome (7890987).

The spelling of 2270265 in words is "two million, two hundred seventy thousand, two hundred sixty-five".