244470220 has 24 divisors (see below), whose sum is σ = 535709664. Its totient is φ = 93536256.

The previous prime is 244470199. The next prime is 244470221. The reversal of 244470220 is 22074442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (244470221) 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 7 ways as a sum of consecutive naturals, for example, 265269 + ... + 266188.

It is an arithmetic number, because the mean of its divisors is an integer number (22321236).

Almost surely, 2^244470220 is an apocalyptic number.

244470220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244470220 is an abundant number, since it is smaller than the sum of its proper divisors (291239444).

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

244470220 is a wasteful number, since it uses less digits than its factorization.

244470220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531489 (or 531487 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 244470220 is about 15635.5434827191. The cubic root of 244470220 is about 625.2811279284.

The spelling of 244470220 in words is "two hundred forty-four million, four hundred seventy thousand, two hundred twenty".