22135047671 has 16 divisors (see below), whose sum is σ = 26523383040. Its totient is φ = 18234817920.

The previous prime is 22135047653. The next prime is 22135047679. The reversal of 22135047671 is 17674053122.

It is a de Polignac number, because none of the positive numbers 2^k-22135047671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135047679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297570 + ... + 2307183.

It is an arithmetic number, because the mean of its divisors is an integer number (1657711440).

Almost surely, 2^22135047671 is an apocalyptic number.

22135047671 is a deficient number, since it is larger than the sum of its proper divisors (4388335369).

22135047671 is a wasteful number, since it uses less digits than its factorization.

22135047671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604806.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 22135047671 in words is "twenty-two billion, one hundred thirty-five million, forty-seven thousand, six hundred seventy-one".