229441247 has 4 divisors (see below), whose sum is σ = 262218576. Its totient is φ = 196663920.

The previous prime is 229441241. The next prime is 229441259. The reversal of 229441247 is 742144922.

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 229441247 - 2¹⁸ = 229179103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229441241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16388654 + ... + 16388667.

It is an arithmetic number, because the mean of its divisors is an integer number (65554644).

Almost surely, 2^229441247 is an apocalyptic number.

229441247 is a deficient number, since it is larger than the sum of its proper divisors (32777329).

229441247 is an equidigital number, since it uses as much as digits as its factorization.

229441247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32777328.

The product of its digits is 32256, while the sum is 35.

The square root of 229441247 is about 15147.3181454672. The cubic root of 229441247 is about 612.1960147540.

The spelling of 229441247 in words is "two hundred twenty-nine million, four hundred forty-one thousand, two hundred forty-seven".