244025220 has 24 divisors (see below), whose sum is σ = 683270784. Its totient is φ = 65073376.

The previous prime is 244025219. The next prime is 244025263. The reversal of 244025220 is 22520442.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2033484 + ... + 2033603.

It is an arithmetic number, because the mean of its divisors is an integer number (28469616).

Almost surely, 2^244025220 is an apocalyptic number.

244025220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244025220 is an abundant number, since it is smaller than the sum of its proper divisors (439245564).

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

244025220 is a wasteful number, since it uses less digits than its factorization.

244025220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067099 (or 4067097 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 244025220 is about 15621.3066034823. The cubic root of 244025220 is about 624.9015055456.

Adding to 244025220 its reverse (22520442), we get a palindrome (266545662).

The spelling of 244025220 in words is "two hundred forty-four million, twenty-five thousand, two hundred twenty".