226491494 has 4 divisors (see below), whose sum is σ = 339737244. Its totient is φ = 113245746.

The previous prime is 226491451. The next prime is 226491509. The reversal of 226491494 is 494194622.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56622872 + ... + 56622875.

It is an arithmetic number, because the mean of its divisors is an integer number (84934311).

Almost surely, 2^226491494 is an apocalyptic number.

226491494 is a deficient number, since it is larger than the sum of its proper divisors (113245750).

226491494 is a wasteful number, since it uses less digits than its factorization.

226491494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113245749.

The product of its digits is 124416, while the sum is 41.

The square root of 226491494 is about 15049.6343477176. The cubic root of 226491494 is about 609.5611768244.

The spelling of 226491494 in words is "two hundred twenty-six million, four hundred ninety-one thousand, four hundred ninety-four".