229162847 has 4 divisors (see below), whose sum is σ = 232583256. Its totient is φ = 225742440.

The previous prime is 229162783. The next prime is 229162849. The reversal of 229162847 is 748261922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229162847 - 2⁶ = 229162783 is a prime.

It is a super-2 number, since 2×229162847² = 105031220890290818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229162849) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1710104 + ... + 1710237.

It is an arithmetic number, because the mean of its divisors is an integer number (58145814).

Almost surely, 2^229162847 is an apocalyptic number.

229162847 is a deficient number, since it is larger than the sum of its proper divisors (3420409).

229162847 is an equidigital number, since it uses as much as digits as its factorization.

229162847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420408.

The product of its digits is 96768, while the sum is 41.

The square root of 229162847 is about 15138.1256105239. The cubic root of 229162847 is about 611.9483052224.

The spelling of 229162847 in words is "two hundred twenty-nine million, one hundred sixty-two thousand, eight hundred forty-seven".