225232434 has 64 divisors (see below), whose sum is σ = 586010880. Its totient is φ = 62778240.

The previous prime is 225232421. The next prime is 225232451. The reversal of 225232434 is 434232522.

It is a happy number.

225232434 is a `hidden beast` number, since 225 + 2 + 3 + 2 + 434 = 666.

225232434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225232398 and 225232407.

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, 8232 + ... + 22764.

It is an arithmetic number, because the mean of its divisors is an integer number (9156420).

Almost surely, 2^225232434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225232434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293005440).

225232434 is an abundant number, since it is smaller than the sum of its proper divisors (360778446).

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

225232434 is a wasteful number, since it uses less digits than its factorization.

225232434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592 (or 14586 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 225232434 is about 15007.7458000860. The cubic root of 225232434 is about 608.4295660775.

Adding to 225232434 its reverse (434232522), we get a palindrome (659464956).

The spelling of 225232434 in words is "two hundred twenty-five million, two hundred thirty-two thousand, four hundred thirty-four".