226400163 has 16 divisors (see below), whose sum is σ = 330758400. Its totient is φ = 136608480.

The previous prime is 226400149. The next prime is 226400171. The reversal of 226400163 is 361004622.

It is not a de Polignac number, because 226400163 - 2⁴ = 226400147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226400113) 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, 7423 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (20672400).

Almost surely, 2^226400163 is an apocalyptic number.

226400163 is a deficient number, since it is larger than the sum of its proper divisors (104358237).

226400163 is a wasteful number, since it uses less digits than its factorization.

226400163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30202.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 226400163 is about 15046.5997155504. The cubic root of 226400163 is about 609.4792321480.

Adding to 226400163 its reverse (361004622), we get a palindrome (587404785).

The spelling of 226400163 in words is "two hundred twenty-six million, four hundred thousand, one hundred sixty-three".