229717854 has 36 divisors (see below), whose sum is σ = 503228544. Its totient is φ = 75730032.

The previous prime is 229717837. The next prime is 229717897. The reversal of 229717854 is 458717922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 724504 + ... + 724820.

Almost surely, 2^229717854 is an apocalyptic number.

229717854 is an abundant number, since it is smaller than the sum of its proper divisors (273510690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229717854 is a wasteful number, since it uses less digits than its factorization.

229717854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 449 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 229717854 is about 15156.4459554343. The cubic root of 229717854 is about 612.4419305770.

The spelling of 229717854 in words is "two hundred twenty-nine million, seven hundred seventeen thousand, eight hundred fifty-four".