226650663 has 8 divisors (see below), whose sum is σ = 335778800. Its totient is φ = 151100424.

The previous prime is 226650659. The next prime is 226650707. The reversal of 226650663 is 366056622.

It is not a de Polignac number, because 226650663 - 2² = 226650659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226650623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4197208 + ... + 4197261.

It is an arithmetic number, because the mean of its divisors is an integer number (41972350).

Almost surely, 2^226650663 is an apocalyptic number.

226650663 is a deficient number, since it is larger than the sum of its proper divisors (109128137).

226650663 is an equidigital number, since it uses as much as digits as its factorization.

226650663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394478 (or 8394472 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 226650663 is about 15054.9215540965. The cubic root of 226650663 is about 609.7039349800.

The spelling of 226650663 in words is "two hundred twenty-six million, six hundred fifty thousand, six hundred sixty-three".