225433124 has 72 divisors (see below), whose sum is σ = 502883640. Its totient is φ = 87757824.

The previous prime is 225433121. The next prime is 225433127. The reversal of 225433124 is 421334522.

It is an interprime number because it is at equal distance from previous prime (225433121) and next prime (225433127).

It can be written as a sum of positive squares in 4 ways, for example, as 46676224 + 178756900 = 6832^2 + 13370^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 225433093 and 225433102.

It is not an unprimeable number, because it can be changed into a prime (225433121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95462 + ... + 97794.

It is an arithmetic number, because the mean of its divisors is an integer number (6984495).

Almost surely, 2^225433124 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 225433124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251441820).

225433124 is an abundant number, since it is smaller than the sum of its proper divisors (277450516).

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

225433124 is a wasteful number, since it uses less digits than its factorization.

225433124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397 (or 2388 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 225433124 is about 15014.4305253313. The cubic root of 225433124 is about 608.6102231267.

Adding to 225433124 its reverse (421334522), we get a palindrome (646767646).

The spelling of 225433124 in words is "two hundred twenty-five million, four hundred thirty-three thousand, one hundred twenty-four".