244180220 has 12 divisors (see below), whose sum is σ = 512778504. Its totient is φ = 97672080.

The previous prime is 244180193. The next prime is 244180241. The reversal of 244180220 is 22081442.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 6104486 + ... + 6104525.

It is an arithmetic number, because the mean of its divisors is an integer number (42731542).

Almost surely, 2^244180220 is an apocalyptic number.

244180220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244180220 is an abundant number, since it is smaller than the sum of its proper divisors (268598284).

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

244180220 is a wasteful number, since it uses less digits than its factorization.

244180220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12209020 (or 12209018 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 244180220 is about 15626.2669886317. The cubic root of 244180220 is about 625.0337859069.

The spelling of 244180220 in words is "two hundred forty-four million, one hundred eighty thousand, two hundred twenty".