229166775 has 36 divisors (see below), whose sum is σ = 411279232. Its totient is φ = 121979520.

The previous prime is 229166741. The next prime is 229166803. The reversal of 229166775 is 577661922.

It is not a de Polignac number, because 229166775 - 2⁶ = 229166711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229166775.

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 35 ways as a sum of consecutive naturals, for example, 210282 + ... + 211368.

Almost surely, 2^229166775 is an apocalyptic number.

229166775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

229166775 is a deficient number, since it is larger than the sum of its proper divisors (182112457).

229166775 is a wasteful number, since it uses less digits than its factorization.

229166775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2032 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 229166775 is about 15138.2553486193. The cubic root of 229166775 is about 611.9518015996.

The spelling of 229166775 in words is "two hundred twenty-nine million, one hundred sixty-six thousand, seven hundred seventy-five".