225996246 has 96 divisors (see below), whose sum is σ = 584663040. Its totient is φ = 61725888.

The previous prime is 225996209. The next prime is 225996263. The reversal of 225996246 is 642699522.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 463815 + ... + 464301.

It is an arithmetic number, because the mean of its divisors is an integer number (6090240).

Almost surely, 2^225996246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225996246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292331520).

225996246 is an abundant number, since it is smaller than the sum of its proper divisors (358666794).

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

225996246 is a wasteful number, since it uses less digits than its factorization.

225996246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 655 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 225996246 is about 15033.1715216717. The cubic root of 225996246 is about 609.1165622535.

The spelling of 225996246 in words is "two hundred twenty-five million, nine hundred ninety-six thousand, two hundred forty-six".