22069716671 has 4 divisors (see below), whose sum is σ = 22082632200. Its totient is φ = 22056801144.

The previous prime is 22069716667. The next prime is 22069716679. The reversal of 22069716671 is 17661796022.

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

It is a cyclic number.

It is not a de Polignac number, because 22069716671 - 2² = 22069716667 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 (22069716679) 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, 6455201 + ... + 6458618.

It is an arithmetic number, because the mean of its divisors is an integer number (5520658050).

Almost surely, 2^22069716671 is an apocalyptic number.

22069716671 is a deficient number, since it is larger than the sum of its proper divisors (12915529).

22069716671 is a wasteful number, since it uses less digits than its factorization.

22069716671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915528.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 22069716671 in words is "twenty-two billion, sixty-nine million, seven hundred sixteen thousand, six hundred seventy-one".