225414436 has 12 divisors (see below), whose sum is σ = 424819612. Its totient is φ = 104037408.

The previous prime is 225414403. The next prime is 225414463. The reversal of 225414436 is 634414522.

It can be written as a sum of positive squares in 2 ways, for example, as 154753600 + 70660836 = 12440^2 + 8406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225414398 and 225414407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167395 + ... + 2167498.

Almost surely, 2^225414436 is an apocalyptic number.

225414436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

225414436 is a deficient number, since it is larger than the sum of its proper divisors (199405176).

225414436 is a wasteful number, since it uses less digits than its factorization.

225414436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334910 (or 4334908 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 225414436 is about 15013.8081778075. The cubic root of 225414436 is about 608.5934050982.

Adding to 225414436 its reverse (634414522), we get a palindrome (859828958).

The spelling of 225414436 in words is "two hundred twenty-five million, four hundred fourteen thousand, four hundred thirty-six".