21222414603 has 24 divisors (see below), whose sum is σ = 33134512320. Its totient is φ = 13011736320.

The previous prime is 21222414583. The next prime is 21222414607. The reversal of 21222414603 is 30641422212.

21222414603 is a `hidden beast` number, since 2 + 1 + 22 + 24 + 14 + 603 = 666.

It is not a de Polignac number, because 21222414603 - 2⁶ = 21222414539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21222414607) 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 23 ways as a sum of consecutive naturals, for example, 302958 + ... + 366371.

It is an arithmetic number, because the mean of its divisors is an integer number (1380604680).

Almost surely, 2^21222414603 is an apocalyptic number.

21222414603 is a deficient number, since it is larger than the sum of its proper divisors (11912097717).

21222414603 is a wasteful number, since it uses less digits than its factorization.

21222414603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669619 (or 669616 counting only the distinct ones).

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

Adding to 21222414603 its reverse (30641422212), we get a palindrome (51863836815).

The spelling of 21222414603 in words is "twenty-one billion, two hundred twenty-two million, four hundred fourteen thousand, six hundred three".