229270500 has 336 divisors, whose sum is σ = 816392304. Its totient is φ = 55987200.

The previous prime is 229270477. The next prime is 229270507. The reversal of 229270500 is 5072922.

It is a happy number.

229270500 is a `hidden beast` number, since 2 + 2 + 92 + 70 + 500 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11943936 + 217326564 = 3456^2 + 14742^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229270507) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 6196482 + ... + 6196518.

It is an arithmetic number, because the mean of its divisors is an integer number (2429739).

Almost surely, 2^229270500 is an apocalyptic number.

229270500 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 229270500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408196152).

229270500 is an abundant number, since it is smaller than the sum of its proper divisors (587121804).

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

229270500 is a wasteful number, since it uses less digits than its factorization.

229270500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 229270500 is about 15141.6808842347. The cubic root of 229270500 is about 612.0441144671.

The spelling of 229270500 in words is "two hundred twenty-nine million, two hundred seventy thousand, five hundred".