2266263 has 24 divisors (see below), whose sum is σ = 3572400. Its totient is φ = 1378944.

The previous prime is 2266247. The next prime is 2266267. The reversal of 2266263 is 3626622.

It is a happy number.

It is not a de Polignac number, because 2266263 - 2⁴ = 2266247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4731 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (148850).

2^2266263 is an apocalyptic number.

2266263 is a deficient number, since it is larger than the sum of its proper divisors (1306137).

2266263 is a wasteful number, since it uses less digits than its factorization.

2266263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 508 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2266263 is about 1505.4112394957. The cubic root of 2266263 is about 131.3520240748.

The spelling of 2266263 in words is "two million, two hundred sixty-six thousand, two hundred sixty-three".