244824220 has 24 divisors (see below), whose sum is σ = 516979008. Its totient is φ = 97387200.

The previous prime is 244824193. The next prime is 244824221. The reversal of 244824220 is 22428442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244824221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30196 + ... + 37435.

It is an arithmetic number, because the mean of its divisors is an integer number (21540792).

Almost surely, 2^244824220 is an apocalyptic number.

244824220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244824220 is an abundant number, since it is smaller than the sum of its proper divisors (272154788).

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

244824220 is a wasteful number, since it uses less digits than its factorization.

244824220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67821 (or 67819 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 244824220 is about 15646.8597488442. The cubic root of 244824220 is about 625.5827907989.

It can be divided in two parts, 244 and 824220, that added together give a square (824464 = 908²).

The spelling of 244824220 in words is "two hundred forty-four million, eight hundred twenty-four thousand, two hundred twenty".