20422165314613 has 4 divisors (see below), whose sum is σ = 20422841508288. Its totient is φ = 20421489120940.

The previous prime is 20422165314583. The next prime is 20422165314709. The reversal of 20422165314613 is 31641356122402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20422165314613 - 2⁹ = 20422165314101 is a prime.

It is a super-2 number, since 2×20422165314613² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422165314013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338051533 + ... + 338111938.

It is an arithmetic number, because the mean of its divisors is an integer number (5105710377072).

Almost surely, 2^{20422165314613} is an apocalyptic number.

It is an amenable number.

20422165314613 is a deficient number, since it is larger than the sum of its proper divisors (676193675).

20422165314613 is an equidigital number, since it uses as much as digits as its factorization.

20422165314613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676193674.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 20422165314613 in words is "twenty trillion, four hundred twenty-two billion, one hundred sixty-five million, three hundred fourteen thousand, six hundred thirteen".