229799065 has 8 divisors (see below), whose sum is σ = 276448968. Its totient is φ = 183379200.

The previous prime is 229799039. The next prime is 229799069. The reversal of 229799065 is 560997922.

It can be written as a sum of positive squares in 4 ways, for example, as 70761744 + 159037321 = 8412^2 + 12611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-229799065 is a prime.

It is a super-2 number, since 2×229799065² = 105615220549748450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229799069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55302 + ... + 59311.

It is an arithmetic number, because the mean of its divisors is an integer number (34556121).

Almost surely, 2^229799065 is an apocalyptic number.

It is an amenable number.

229799065 is a deficient number, since it is larger than the sum of its proper divisors (46649903).

229799065 is a wasteful number, since it uses less digits than its factorization.

229799065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115019.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 229799065 is about 15159.1248098299. The cubic root of 229799065 is about 612.5140932478.

The spelling of 229799065 in words is "two hundred twenty-nine million, seven hundred ninety-nine thousand, sixty-five".