226891558 has 4 divisors (see below), whose sum is σ = 340337340. Its totient is φ = 113445778.

The previous prime is 226891541. The next prime is 226891579. The reversal of 226891558 is 855198622.

226891558 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56722888 + ... + 56722891.

It is an arithmetic number, because the mean of its divisors is an integer number (85084335).

Almost surely, 2^226891558 is an apocalyptic number.

226891558 is a deficient number, since it is larger than the sum of its proper divisors (113445782).

226891558 is a wasteful number, since it uses less digits than its factorization.

226891558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113445781.

The product of its digits is 345600, while the sum is 46.

The square root of 226891558 is about 15062.9199692490. The cubic root of 226891558 is about 609.9198658508.

The spelling of 226891558 in words is "two hundred twenty-six million, eight hundred ninety-one thousand, five hundred fifty-eight".