229451285 has 8 divisors (see below), whose sum is σ = 314676096. Its totient is φ = 157338000.

The previous prime is 229451273. The next prime is 229451297. The reversal of 229451285 is 582154922.

229451285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229451273) and next prime (229451297).

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

It is not a de Polignac number, because 229451285 - 2¹⁴ = 229434901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277841 + ... + 3277910.

It is an arithmetic number, because the mean of its divisors is an integer number (39334512).

Almost surely, 2^229451285 is an apocalyptic number.

It is an amenable number.

229451285 is a deficient number, since it is larger than the sum of its proper divisors (85224811).

229451285 is an equidigital number, since it uses as much as digits as its factorization.

229451285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555763.

The product of its digits is 57600, while the sum is 38.

The square root of 229451285 is about 15147.6494876268. The cubic root of 229451285 is about 612.2049424338.

The spelling of 229451285 in words is "two hundred twenty-nine million, four hundred fifty-one thousand, two hundred eighty-five".