226103663 has 4 divisors (see below), whose sum is σ = 226140240. Its totient is φ = 226067088.

The previous prime is 226103659. The next prime is 226103711. The reversal of 226103663 is 366301622.

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 226103663 - 2² = 226103659 is a prime.

It is a super-2 number, since 2×226103663² = 102245732844035138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226103623) 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, 6470 + ... + 22227.

It is an arithmetic number, because the mean of its divisors is an integer number (56535060).

Almost surely, 2^226103663 is an apocalyptic number.

226103663 is a deficient number, since it is larger than the sum of its proper divisors (36577).

226103663 is an equidigital number, since it uses as much as digits as its factorization.

226103663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36576.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 226103663 is about 15036.7437631955. The cubic root of 226103663 is about 609.2130522194.

The spelling of 226103663 in words is "two hundred twenty-six million, one hundred three thousand, six hundred sixty-three".