225230337 has 24 divisors (see below), whose sum is σ = 333801000. Its totient is φ = 146285568.

The previous prime is 225230323. The next prime is 225230339. The reversal of 225230337 is 733032522.

225230337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45643536 + 179586801 = 6756^2 + 13401^2 .

It is not a de Polignac number, because 225230337 - 2⁶ = 225230273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225230337.

It is not an unprimeable number, because it can be changed into a prime (225230339) 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, 69489 + ... + 72657.

It is an arithmetic number, because the mean of its divisors is an integer number (13908375).

Almost surely, 2^225230337 is an apocalyptic number.

It is an amenable number.

225230337 is a deficient number, since it is larger than the sum of its proper divisors (108570663).

225230337 is a wasteful number, since it uses less digits than its factorization.

225230337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377 (or 3374 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 225230337 is about 15007.6759360002. The cubic root of 225230337 is about 608.4276778344.

Adding to 225230337 its reverse (733032522), we get a palindrome (958262859).

The spelling of 225230337 in words is "two hundred twenty-five million, two hundred thirty thousand, three hundred thirty-seven".