225040336 has 10 divisors (see below), whose sum is σ = 436015682. Its totient is φ = 112520160.

The previous prime is 225040331. The next prime is 225040379. The reversal of 225040336 is 633040522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 133263936 + 91776400 = 11544^2 + 9580^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225040336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225040331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032495 + ... + 7032526.

Almost surely, 2^225040336 is an apocalyptic number.

It is an amenable number.

225040336 is a deficient number, since it is larger than the sum of its proper divisors (210975346).

225040336 is a wasteful number, since it uses less digits than its factorization.

225040336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065029 (or 14065023 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 225040336 is about 15001.3444730797. The cubic root of 225040336 is about 608.2565428227.

Adding to 225040336 its reverse (633040522), we get a palindrome (858080858).

The spelling of 225040336 in words is "two hundred twenty-five million, forty thousand, three hundred thirty-six".