225233650 has 12 divisors (see below), whose sum is σ = 418934682. Its totient is φ = 90093440.

The previous prime is 225233647. The next prime is 225233651. The reversal of 225233650 is 56332522.

It can be written as a sum of positive squares in 3 ways, for example, as 210511081 + 14722569 = 14509^2 + 3837^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225233651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2252287 + ... + 2252386.

Almost surely, 2^225233650 is an apocalyptic number.

225233650 is a deficient number, since it is larger than the sum of its proper divisors (193701032).

225233650 is a wasteful number, since it uses less digits than its factorization.

225233650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504685 (or 4504680 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 225233650 is about 15007.7863124446. The cubic root of 225233650 is about 608.4306610190.

The spelling of 225233650 in words is "two hundred twenty-five million, two hundred thirty-three thousand, six hundred fifty".