21222014622633 has 64 divisors (see below), whose sum is σ = 35530956000000. Its totient is φ = 12400796943360.

The previous prime is 21222014622623. The next prime is 21222014622637. The reversal of 21222014622633 is 33622641022212.

21222014622633 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 0 + 14 + 6 + 2 + 2 + 633 = 666.

It is not a de Polignac number, because 21222014622633 - 2⁸ = 21222014622377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21222014622637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4368993 + ... + 7844241.

It is an arithmetic number, because the mean of its divisors is an integer number (555171187500).

Almost surely, 2^{21222014622633} is an apocalyptic number.

It is an amenable number.

21222014622633 is a deficient number, since it is larger than the sum of its proper divisors (14308941377367).

21222014622633 is a wasteful number, since it uses less digits than its factorization.

21222014622633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476007 (or 3476001 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 21222014622633 its reverse (33622641022212), we get a palindrome (54844655644845).

The spelling of 21222014622633 in words is "twenty-one trillion, two hundred twenty-two billion, fourteen million, six hundred twenty-two thousand, six hundred thirty-three".