226493463 has 16 divisors (see below), whose sum is σ = 345451520. Its totient is φ = 129305376.

The previous prime is 226493453. The next prime is 226493483. The reversal of 226493463 is 364394622.

It is a de Polignac number, because none of the positive numbers 2^k-226493463 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 (226493453) 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, 21618 + ... + 30336.

It is an arithmetic number, because the mean of its divisors is an integer number (21590720).

Almost surely, 2^226493463 is an apocalyptic number.

226493463 is a deficient number, since it is larger than the sum of its proper divisors (118958057).

226493463 is a wasteful number, since it uses less digits than its factorization.

226493463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966.

The product of its digits is 186624, while the sum is 39.

The square root of 226493463 is about 15049.6997644471. The cubic root of 226493463 is about 609.5629432226.

It can be divided in two parts, 22649 and 3463, that multiplied together give a palindrome (78433487).

The spelling of 226493463 in words is "two hundred twenty-six million, four hundred ninety-three thousand, four hundred sixty-three".