225343500 has 96 divisors (see below), whose sum is σ = 694878912. Its totient is φ = 56550400.

The previous prime is 225343487. The next prime is 225343523. The reversal of 225343500 is 5343522.

225343500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21082 + ... + 29918.

It is an arithmetic number, because the mean of its divisors is an integer number (7238322).

Almost surely, 2^225343500 is an apocalyptic number.

225343500 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 225343500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347439456).

225343500 is an abundant number, since it is smaller than the sum of its proper divisors (469535412).

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

225343500 is a wasteful number, since it uses less digits than its factorization.

225343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876 (or 8864 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 225343500 is about 15011.4456332493. The cubic root of 225343500 is about 608.5295586828.

It can be divided in two parts, 2253 and 43500, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 225343500 in words is "two hundred twenty-five million, three hundred forty-three thousand, five hundred".