2241041220 has 72 divisors (see below), whose sum is σ = 7415815680. Its totient is φ = 543282240.

The previous prime is 2241041219. The next prime is 2241041233. The reversal of 2241041220 is 221401422.

2241041220 is a `hidden beast` number, since 224 + 10 + 412 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2241041193 and 2241041202.

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 23 ways as a sum of consecutive naturals, for example, 563940 + ... + 567899.

It is an arithmetic number, because the mean of its divisors is an integer number (102997440).

Almost surely, 2^2241041220 is an apocalyptic number.

2241041220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241041220 is an abundant number, since it is smaller than the sum of its proper divisors (5174774460).

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

2241041220 is a wasteful number, since it uses less digits than its factorization.

2241041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131865 (or 1131860 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2241041220 is about 47339.6368807366. The cubic root of 2241041220 is about 1308.6292247944.

Adding to 2241041220 its reverse (221401422), we get a palindrome (2462442642).

The spelling of 2241041220 in words is "two billion, two hundred forty-one million, forty-one thousand, two hundred twenty".