229495500 has 144 divisors (see below), whose sum is σ = 779871456. Its totient is φ = 56476800.

The previous prime is 229495493. The next prime is 229495517. The reversal of 229495500 is 5594922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56539 + ... + 60461.

It is an arithmetic number, because the mean of its divisors is an integer number (5415774).

Almost surely, 2^229495500 is an apocalyptic number.

229495500 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 229495500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389935728).

229495500 is an abundant number, since it is smaller than the sum of its proper divisors (550375956).

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

229495500 is a wasteful number, since it uses less digits than its factorization.

229495500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 229495500 is about 15149.1088846836. The cubic root of 229495500 is about 612.2442636388.

The spelling of 229495500 in words is "two hundred twenty-nine million, four hundred ninety-five thousand, five hundred".