229194805 has 12 divisors (see below), whose sum is σ = 319937580. Its totient is φ = 157161984.

The previous prime is 229194703. The next prime is 229194817. The reversal of 229194805 is 508491922.

It can be written as a sum of positive squares in 2 ways, for example, as 179506404 + 49688401 = 13398^2 + 7049^2 .

It is not a de Polignac number, because 229194805 - 2²⁵ = 195640373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467500 + ... + 467989.

It is an arithmetic number, because the mean of its divisors is an integer number (26661465).

Almost surely, 2^229194805 is an apocalyptic number.

It is an amenable number.

229194805 is a deficient number, since it is larger than the sum of its proper divisors (90742775).

229194805 is an equidigital number, since it uses as much as digits as its factorization.

229194805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935508 (or 935501 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 229194805 is about 15139.1811205230. The cubic root of 229194805 is about 611.9767504019.

The spelling of 229194805 in words is "two hundred twenty-nine million, one hundred ninety-four thousand, eight hundred five".