244402224220 has 96 divisors (see below), whose sum is σ = 650735285760. Its totient is φ = 74886147840.

The previous prime is 244402224167. The next prime is 244402224229. The reversal of 244402224220 is 22422204442.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244402224229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1254079 + ... + 1435798.

It is an arithmetic number, because the mean of its divisors is an integer number (6778492560).

Almost surely, 2^244402224220 is an apocalyptic number.

244402224220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244402224220 is an abundant number, since it is smaller than the sum of its proper divisors (406333061540).

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

244402224220 is a wasteful number, since it uses less digits than its factorization.

244402224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689963 (or 2689961 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244402224220 its reverse (22422204442), we get a palindrome (266824428662).

It can be divided in two parts, 24440222 and 4220, that added together give a palindrome (24444442).

The spelling of 244402224220 in words is "two hundred forty-four billion, four hundred two million, two hundred twenty-four thousand, two hundred twenty".