229975000 has 48 divisors (see below), whose sum is σ = 539028000. Its totient is φ = 91980000.

The previous prime is 229974991. The next prime is 229975037. The reversal of 229975000 is 579922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20401 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (11229750).

Almost surely, 2^229975000 is an apocalyptic number.

229975000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269514000).

229975000 is an abundant number, since it is smaller than the sum of its proper divisors (309053000).

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

229975000 is an frugal number, since it uses more digits than its factorization.

229975000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230 (or 9206 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 229975000 is about 15164.9266401127. The cubic root of 229975000 is about 612.6703677124.

The spelling of 229975000 in words is "two hundred twenty-nine million, nine hundred seventy-five thousand".