229369427 has 8 divisors (see below), whose sum is σ = 262471776. Its totient is φ = 196350912.

The previous prime is 229369397. The next prime is 229369433. The reversal of 229369427 is 724963922.

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

It is a cyclic number.

It is not a de Polignac number, because 229369427 - 2²² = 225175123 is a prime.

It is a super-2 number, since 2×229369427² = 105220668084616658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229369477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14978 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (32808972).

Almost surely, 2^229369427 is an apocalyptic number.

229369427 is a deficient number, since it is larger than the sum of its proper divisors (33102349).

229369427 is an equidigital number, since it uses as much as digits as its factorization.

229369427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41917.

The product of its digits is 326592, while the sum is 44.

The square root of 229369427 is about 15144.9472432227. The cubic root of 229369427 is about 612.1321312881.

The spelling of 229369427 in words is "two hundred twenty-nine million, three hundred sixty-nine thousand, four hundred twenty-seven".