248866222 has 32 divisors (see below), whose sum is σ = 420194304. Its totient is φ = 109572000.

The previous prime is 248866193. The next prime is 248866223. The reversal of 248866222 is 222668842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248866223) 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 15 ways as a sum of consecutive naturals, for example, 103243 + ... + 105625.

It is an arithmetic number, because the mean of its divisors is an integer number (13131072).

Almost surely, 2^248866222 is an apocalyptic number.

248866222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248866222 is a deficient number, since it is larger than the sum of its proper divisors (171328082).

248866222 is a wasteful number, since it uses less digits than its factorization.

248866222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its digits is 147456, while the sum is 40.

The square root of 248866222 is about 15775.4943504158. The cubic root of 248866222 is about 629.0067678473.

The spelling of 248866222 in words is "two hundred forty-eight million, eight hundred sixty-six thousand, two hundred twenty-two".