225326010 has 144 divisors (see below), whose sum is σ = 681937056. Its totient is φ = 47488896.

The previous prime is 225325987. The next prime is 225326021. The reversal of 225326010 is 10623522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 247977 + ... + 248883.

It is an arithmetic number, because the mean of its divisors is an integer number (4735674).

Almost surely, 2^225326010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225326010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340968528).

225326010 is an abundant number, since it is smaller than the sum of its proper divisors (456611046).

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

225326010 is a wasteful number, since it uses less digits than its factorization.

225326010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 225326010 is about 15010.8630664596. The cubic root of 225326010 is about 608.5138146338.

Adding to 225326010 its reverse (10623522), we get a palindrome (235949532).

The spelling of 225326010 in words is "two hundred twenty-five million, three hundred twenty-six thousand, ten".