22971989671 has 8 divisors (see below), whose sum is σ = 23534857584. Its totient is φ = 22409244480.

The previous prime is 22971989659. The next prime is 22971989701. The reversal of 22971989671 is 17698917922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22971989671 - 2¹⁹ = 22971465383 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 (22971989171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433020 + ... + 483166.

It is an arithmetic number, because the mean of its divisors is an integer number (2941857198).

Almost surely, 2^22971989671 is an apocalyptic number.

22971989671 is a deficient number, since it is larger than the sum of its proper divisors (562867913).

22971989671 is a wasteful number, since it uses less digits than its factorization.

22971989671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61361.

The product of its digits is 6858432, while the sum is 61.

The spelling of 22971989671 in words is "twenty-two billion, nine hundred seventy-one million, nine hundred eighty-nine thousand, six hundred seventy-one".