220030244 has 12 divisors (see below), whose sum is σ = 440060544. Its totient is φ = 94298664.

The previous prime is 220030243. The next prime is 220030253. The reversal of 220030244 is 442030022.

220030244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (220030243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3929084 + ... + 3929139.

It is an arithmetic number, because the mean of its divisors is an integer number (36671712).

Almost surely, 2^220030244 is an apocalyptic number.

It is an amenable number.

220030244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220030244 is a wasteful number, since it uses less digits than its factorization.

220030244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858234 (or 7858232 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220030244 is about 14833.4164641865. The cubic root of 220030244 is about 603.7087356401.

Adding to 220030244 its reverse (442030022), we get a palindrome (662060266).

The spelling of 220030244 in words is "two hundred twenty million, thirty thousand, two hundred forty-four".