21411410224 has 20 divisors (see below), whose sum is σ = 41501845944. Its totient is φ = 10701256448.

The previous prime is 21411410219. The next prime is 21411410249. The reversal of 21411410224 is 42201411412.

It is a junction number, because it is equal to n+sod(n) for n = 21411410195 and 21411410204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238162 + ... + 315505.

Almost surely, 2^21411410224 is an apocalyptic number.

It is an amenable number.

21411410224 is a deficient number, since it is larger than the sum of its proper divisors (20090435720).

21411410224 is a wasteful number, since it uses less digits than its factorization.

21411410224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556092 (or 556086 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 21411410224 its reverse (42201411412), we get a palindrome (63612821636).

The spelling of 21411410224 in words is "twenty-one billion, four hundred eleven million, four hundred ten thousand, two hundred twenty-four".