22396320071 has 4 divisors (see below), whose sum is σ = 23168607000. Its totient is φ = 21624033144.

The previous prime is 22396320041. The next prime is 22396320083. The reversal of 22396320071 is 17002369322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22396320071 is a prime.

It is a super-4 number, since 4×22396320071⁴ (a number of 43 digits) contains 4444 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 (22396320031) 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, 386143421 + ... + 386143478.

It is an arithmetic number, because the mean of its divisors is an integer number (5792151750).

Almost surely, 2^22396320071 is an apocalyptic number.

22396320071 is a deficient number, since it is larger than the sum of its proper divisors (772286929).

22396320071 is an equidigital number, since it uses as much as digits as its factorization.

22396320071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772286928.

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 22396320071 its reverse (17002369322), we get a palindrome (39398689393).

The spelling of 22396320071 in words is "twenty-two billion, three hundred ninety-six million, three hundred twenty thousand, seventy-one".