225533500210 has 8 divisors (see below), whose sum is σ = 405960300396. Its totient is φ = 90213400080.

The previous prime is 225533500193. The next prime is 225533500249. The reversal of 225533500210 is 12005335522.

It can be written as a sum of positive squares in 2 ways, for example, as 196055013961 + 29478486249 = 442781^2 + 171693^2 .

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

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, 11276675001 + ... + 11276675020.

Almost surely, 2^225533500210 is an apocalyptic number.

225533500210 is a deficient number, since it is larger than the sum of its proper divisors (180426800186).

225533500210 is a wasteful number, since it uses less digits than its factorization.

225533500210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553350028.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 225533500210 its reverse (12005335522), we get a palindrome (237538835732).

The spelling of 225533500210 in words is "two hundred twenty-five billion, five hundred thirty-three million, five hundred thousand, two hundred ten".