225230416 has 60 divisors (see below), whose sum is σ = 471129568. Its totient is φ = 104265216.

The previous prime is 225230387. The next prime is 225230419. The reversal of 225230416 is 614032522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225230419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309445 + ... + 310171.

Almost surely, 2^225230416 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 225230416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235564784).

225230416 is an abundant number, since it is smaller than the sum of its proper divisors (245899152).

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

225230416 is a wasteful number, since it uses less digits than its factorization.

225230416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 225230416 is about 15007.6785679865. The cubic root of 225230416 is about 608.4277489702.

Adding to 225230416 its reverse (614032522), we get a palindrome (839262938).

The spelling of 225230416 in words is "two hundred twenty-five million, two hundred thirty thousand, four hundred sixteen".