2244641850 has 144 divisors (see below), whose sum is σ = 6598818720. Its totient is φ = 542505600.

The previous prime is 2244641807. The next prime is 2244641851. The reversal of 2244641850 is 581464422.

2244641850 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 641 + 8 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (2244641851) 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 71 ways as a sum of consecutive naturals, for example, 2707236 + ... + 2708064.

It is an arithmetic number, because the mean of its divisors is an integer number (45825130).

Almost surely, 2^2244641850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244641850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3299409360).

2244641850 is an abundant number, since it is smaller than the sum of its proper divisors (4354176870).

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

2244641850 is a wasteful number, since it uses less digits than its factorization.

2244641850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2244641850 is about 47377.6513769942. The cubic root of 2244641850 is about 1309.3296980622.

The spelling of 2244641850 in words is "two billion, two hundred forty-four million, six hundred forty-one thousand, eight hundred fifty".