2416243221 has 24 divisors (see below), whose sum is σ = 4025324160. Its totient is φ = 1368039456.

The previous prime is 2416243189. The next prime is 2416243237. The reversal of 2416243221 is 1223426142.

2416243221 is a `hidden beast` number, since 2 + 4 + 1 + 624 + 32 + 2 + 1 = 666.

It is not a de Polignac number, because 2416243221 - 2⁵ = 2416243189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2416243241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169065 + ... + 182798.

It is an arithmetic number, because the mean of its divisors is an integer number (167721840).

Almost surely, 2^2416243221 is an apocalyptic number.

2416243221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2416243221 is a deficient number, since it is larger than the sum of its proper divisors (1609080939).

2416243221 is a wasteful number, since it uses less digits than its factorization.

2416243221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351985 (or 351982 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2416243221 is about 49155.2969780470. The cubic root of 2416243221 is about 1341.8795968228.

Adding to 2416243221 its reverse (1223426142), we get a palindrome (3639669363).

The spelling of 2416243221 in words is "two billion, four hundred sixteen million, two hundred forty-three thousand, two hundred twenty-one".