220512248 has 32 divisors (see below), whose sum is σ = 453600000. Its totient is φ = 99665760.

The previous prime is 220512217. The next prime is 220512283. The reversal of 220512248 is 842215022.

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 7 ways as a sum of consecutive naturals, for example, 8753 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (14175000).

Almost surely, 2^220512248 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 220512248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226800000).

220512248 is an abundant number, since it is smaller than the sum of its proper divisors (233087752).

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

220512248 is a wasteful number, since it uses less digits than its factorization.

220512248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14195 (or 14191 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 220512248 is about 14849.6548108028. The cubic root of 220512248 is about 604.1492475062.

The spelling of 220512248 in words is "two hundred twenty million, five hundred twelve thousand, two hundred forty-eight".