21622674232117 has 16 divisors (see below), whose sum is σ = 25287527244672. Its totient is φ = 18101837376000.

The previous prime is 21622674232013. The next prime is 21622674232123. The reversal of 21622674232117 is 71123247622612.

It is not a de Polignac number, because 21622674232117 - 2⁷ = 21622674231989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21622674232127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4617117 + ... + 8035117.

It is an arithmetic number, because the mean of its divisors is an integer number (1580470452792).

Almost surely, 2^{21622674232117} is an apocalyptic number.

It is an amenable number.

21622674232117 is a deficient number, since it is larger than the sum of its proper divisors (3664853012555).

21622674232117 is a wasteful number, since it uses less digits than its factorization.

21622674232117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439068.

The product of its digits is 677376, while the sum is 46.

The spelling of 21622674232117 in words is "twenty-one trillion, six hundred twenty-two billion, six hundred seventy-four million, two hundred thirty-two thousand, one hundred seventeen".