226663563 has 48 divisors (see below), whose sum is σ = 366405120. Its totient is φ = 124173504.

The previous prime is 226663553. The next prime is 226663571. The reversal of 226663563 is 365366622.

It is not a de Polignac number, because 226663563 - 2¹² = 226659467 is a prime.

Its product of digits (233280) is a multiple of the sum of its prime divisors (729).

It is not an unprimeable number, because it can be changed into a prime (226663553) 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 47 ways as a sum of consecutive naturals, for example, 365868 + ... + 366486.

It is an arithmetic number, because the mean of its divisors is an integer number (7633440).

Almost surely, 2^226663563 is an apocalyptic number.

226663563 is a deficient number, since it is larger than the sum of its proper divisors (139741557).

226663563 is a wasteful number, since it uses less digits than its factorization.

226663563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 729 counting only the distinct ones).

The product of its digits is 233280, while the sum is 39.

The square root of 226663563 is about 15055.3499793263. The cubic root of 226663563 is about 609.7155020196.

The spelling of 226663563 in words is "two hundred twenty-six million, six hundred sixty-three thousand, five hundred sixty-three".