226566263 has 16 divisors (see below), whose sum is σ = 283315200. Its totient is φ = 176018400.

The previous prime is 226566257. The next prime is 226566283. The reversal of 226566263 is 362665622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 226566263 - 2⁶ = 226566199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226566283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22658 + ... + 31088.

It is an arithmetic number, because the mean of its divisors is an integer number (17707200).

Almost surely, 2^226566263 is an apocalyptic number.

226566263 is a deficient number, since it is larger than the sum of its proper divisors (56748937).

226566263 is a wasteful number, since it uses less digits than its factorization.

226566263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798.

The product of its digits is 155520, while the sum is 38.

The square root of 226566263 is about 15052.1182230276. The cubic root of 226566263 is about 609.6282452230.

The spelling of 226566263 in words is "two hundred twenty-six million, five hundred sixty-six thousand, two hundred sixty-three".