225534244 has 24 divisors (see below), whose sum is σ = 425884088. Its totient is φ = 103887360.

The previous prime is 225534241. The next prime is 225534289. The reversal of 225534244 is 442435522.

It can be written as a sum of positive squares in 4 ways, for example, as 7617600 + 217916644 = 2760^2 + 14762^2 .

It is not an unprimeable number, because it can be changed into a prime (225534241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24124 + ... + 32140.

Almost surely, 2^225534244 is an apocalyptic number.

It is an amenable number.

225534244 is a deficient number, since it is larger than the sum of its proper divisors (200349844).

225534244 is a wasteful number, since it uses less digits than its factorization.

225534244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575 (or 8573 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 225534244 is about 15017.7975748776. The cubic root of 225534244 is about 608.7012086707.

Adding to 225534244 its reverse (442435522), we get a palindrome (667969766).

The spelling of 225534244 in words is "two hundred twenty-five million, five hundred thirty-four thousand, two hundred forty-four".