225502250210 has 8 divisors (see below), whose sum is σ = 405904050396. Its totient is φ = 90200900080.

The previous prime is 225502250189. The next prime is 225502250251. The reversal of 225502250210 is 12052205522.

It can be written as a sum of positive squares in 2 ways, for example, as 216315219409 + 9187030801 = 465097^2 + 95849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225502250210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11275112501 + ... + 11275112520.

Almost surely, 2^225502250210 is an apocalyptic number.

225502250210 is a deficient number, since it is larger than the sum of its proper divisors (180401800186).

225502250210 is a wasteful number, since it uses less digits than its factorization.

225502250210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22550225028.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 225502250210 its reverse (12052205522), we get a palindrome (237554455732).

The spelling of 225502250210 in words is "two hundred twenty-five billion, five hundred two million, two hundred fifty thousand, two hundred ten".