216225048 has 64 divisors (see below), whose sum is σ = 587391840. Its totient is φ = 65931264.

The previous prime is 216225017. The next prime is 216225071. The reversal of 216225048 is 840522612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32190 + ... + 38322.

Almost surely, 2^216225048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216225048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293695920).

216225048 is an abundant number, since it is smaller than the sum of its proper divisors (371166792).

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

216225048 is a wasteful number, since it uses less digits than its factorization.

216225048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 216225048 is about 14704.5927519262. The cubic root of 216225048 is about 600.2083054508.

The spelling of 216225048 in words is "two hundred sixteen million, two hundred twenty-five thousand, forty-eight".