21410224017 has 32 divisors (see below), whose sum is σ = 35445704448. Its totient is φ = 11193348096.

The previous prime is 21410223983. The next prime is 21410224037. The reversal of 21410224017 is 71042201412.

It is not a de Polignac number, because 21410224017 - 2⁸ = 21410223761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21410224037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316168 + ... + 377865.

It is an arithmetic number, because the mean of its divisors is an integer number (1107678264).

Almost surely, 2^21410224017 is an apocalyptic number.

It is an amenable number.

21410224017 is a deficient number, since it is larger than the sum of its proper divisors (14035480431).

21410224017 is a wasteful number, since it uses less digits than its factorization.

21410224017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694169.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 21410224017 its reverse (71042201412), we get a palindrome (92452425429).

The spelling of 21410224017 in words is "twenty-one billion, four hundred ten million, two hundred twenty-four thousand, seventeen".