225087324 has 192 divisors, whose sum is σ = 687439872. Its totient is φ = 55641600.

The previous prime is 225087283. The next prime is 225087329. The reversal of 225087324 is 423780522.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225087329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3083352 + ... + 3083424.

It is an arithmetic number, because the mean of its divisors is an integer number (3580416).

Almost surely, 2^225087324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225087324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343719936).

225087324 is an abundant number, since it is smaller than the sum of its proper divisors (462352548).

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

225087324 is a wasteful number, since it uses less digits than its factorization.

225087324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 225087324 is about 15002.9105176296. The cubic root of 225087324 is about 608.2988741516.

The spelling of 225087324 in words is "two hundred twenty-five million, eighty-seven thousand, three hundred twenty-four".