229148458 has 16 divisors (see below), whose sum is σ = 428537664. Its totient is φ = 89278560.

The previous prime is 229148449. The next prime is 229148503. The reversal of 229148458 is 854841922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743835 + ... + 744142.

It is an arithmetic number, because the mean of its divisors is an integer number (26783604).

Almost surely, 2^229148458 is an apocalyptic number.

229148458 is a deficient number, since it is larger than the sum of its proper divisors (199389206).

229148458 is a wasteful number, since it uses less digits than its factorization.

229148458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487997.

The product of its digits is 184320, while the sum is 43.

The square root of 229148458 is about 15137.6503460742. The cubic root of 229148458 is about 611.9354969966.

The spelling of 229148458 in words is "two hundred twenty-nine million, one hundred forty-eight thousand, four hundred fifty-eight".