229556500 has 24 divisors (see below), whose sum is σ = 501352488. Its totient is φ = 91822400.

The previous prime is 229556479. The next prime is 229556521. The reversal of 229556500 is 5655922.

It is an interprime number because it is at equal distance from previous prime (229556479) and next prime (229556521).

It can be written as a sum of positive squares in 4 ways, for example, as 4376464 + 225180036 = 2092^2 + 15006^2 .

It is a congruent number.

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, 229057 + ... + 230056.

It is an arithmetic number, because the mean of its divisors is an integer number (20889687).

Almost surely, 2^229556500 is an apocalyptic number.

229556500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229556500 is an abundant number, since it is smaller than the sum of its proper divisors (271795988).

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

229556500 is a wasteful number, since it uses less digits than its factorization.

229556500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459132 (or 459120 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 229556500 is about 15151.1220706587. The cubic root of 229556500 is about 612.2985037606.

The spelling of 229556500 in words is "two hundred twenty-nine million, five hundred fifty-six thousand, five hundred".