225210246 has 8 divisors (see below), whose sum is σ = 450420504. Its totient is φ = 75070080.

The previous prime is 225210239. The next prime is 225210247. The reversal of 225210246 is 642012522.

It is a happy number.

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

225210246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225210247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18767515 + ... + 18767526.

It is an arithmetic number, because the mean of its divisors is an integer number (56302563).

Almost surely, 2^225210246 is an apocalyptic number.

225210246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225210246 is a wasteful number, since it uses less digits than its factorization.

225210246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535046.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 225210246 is about 15007.0065636022. The cubic root of 225210246 is about 608.4095863048.

Adding to 225210246 its reverse (642012522), we get a palindrome (867222768).

It can be divided in two parts, 225210 and 246, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 225210246 in words is "two hundred twenty-five million, two hundred ten thousand, two hundred forty-six".