248213220 has 24 divisors (see below), whose sum is σ = 694997184. Its totient is φ = 66190176.

The previous prime is 248213197. The next prime is 248213227. The reversal of 248213220 is 22312842.

It is not an unprimeable number, because it can be changed into a prime (248213227) by changing a digit.

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, 2068384 + ... + 2068503.

It is an arithmetic number, because the mean of its divisors is an integer number (28958216).

Almost surely, 2^248213220 is an apocalyptic number.

248213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248213220 is an abundant number, since it is smaller than the sum of its proper divisors (446783964).

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

248213220 is a wasteful number, since it uses less digits than its factorization.

248213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136899 (or 4136897 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 248213220 is about 15754.7840353335. The cubic root of 248213220 is about 628.4561340583.

The spelling of 248213220 in words is "two hundred forty-eight million, two hundred thirteen thousand, two hundred twenty".