229075775 has 6 divisors (see below), whose sum is σ = 284053992. Its totient is φ = 183260600.

The previous prime is 229075751. The next prime is 229075789. The reversal of 229075775 is 577570922.

It is not a de Polignac number, because 229075775 - 2⁶ = 229075711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4581491 + ... + 4581540.

It is an arithmetic number, because the mean of its divisors is an integer number (47342332).

Almost surely, 2^229075775 is an apocalyptic number.

229075775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

229075775 is a deficient number, since it is larger than the sum of its proper divisors (54978217).

229075775 is an equidigital number, since it uses as much as digits as its factorization.

229075775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163041 (or 9163036 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 44.

The square root of 229075775 is about 15135.2494198147. The cubic root of 229075775 is about 611.8707907483.

It can be divided in two parts, 22907 and 5775, that added together give a palindrome (28682).

The spelling of 229075775 in words is "two hundred twenty-nine million, seventy-five thousand, seven hundred seventy-five".