226550263 has 4 divisors (see below), whose sum is σ = 233858368. Its totient is φ = 219242160.

The previous prime is 226550239. The next prime is 226550321. The reversal of 226550263 is 362055622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226550263 - 2⁵ = 226550231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 7308073 = 226550263 / (2 + 2 + 6 + 5 + 5 + 0 + 2 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226520263) 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, 3654006 + ... + 3654067.

It is an arithmetic number, because the mean of its divisors is an integer number (58464592).

Almost surely, 2^226550263 is an apocalyptic number.

226550263 is a deficient number, since it is larger than the sum of its proper divisors (7308105).

226550263 is an equidigital number, since it uses as much as digits as its factorization.

226550263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308104.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 226550263 is about 15051.5867269866. The cubic root of 226550263 is about 609.6138943345.

The spelling of 226550263 in words is "two hundred twenty-six million, five hundred fifty thousand, two hundred sixty-three".