21622073365141 has 32 divisors (see below), whose sum is σ = 22527478166400. Its totient is φ = 20727981630720.

The previous prime is 21622073365117. The next prime is 21622073365159. The reversal of 21622073365141 is 14156337022612.

It is a cyclic number.

It is not a de Polignac number, because 21622073365141 - 2¹⁹ = 21622072840853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21622073365111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2948594911 + ... + 2948602243.

It is an arithmetic number, because the mean of its divisors is an integer number (703983692700).

Almost surely, 2^{21622073365141} is an apocalyptic number.

It is an amenable number.

21622073365141 is a deficient number, since it is larger than the sum of its proper divisors (905404801259).

21622073365141 is a wasteful number, since it uses less digits than its factorization.

21622073365141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 21622073365141 in words is "twenty-one trillion, six hundred twenty-two billion, seventy-three million, three hundred sixty-five thousand, one hundred forty-one".