229946000 has 40 divisors (see below), whose sum is σ = 556014264. Its totient is φ = 91977600.

The previous prime is 229945997. The next prime is 229946021. The reversal of 229946000 is 649922.

It can be written as a sum of positive squares in 4 ways, for example, as 2298256 + 227647744 = 1516^2 + 15088^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 55487 + ... + 59486.

Almost surely, 2^229946000 is an apocalyptic number.

229946000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229946000 is an abundant number, since it is smaller than the sum of its proper divisors (326068264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229946000 is a wasteful number, since it uses less digits than its factorization.

229946000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114996 (or 114980 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 229946000 is about 15163.9704563152. The cubic root of 229946000 is about 612.6446139166.

The spelling of 229946000 in words is "two hundred twenty-nine million, nine hundred forty-six thousand".