22271741855 has 32 divisors (see below), whose sum is σ = 30254197248. Its totient is φ = 15597993600.

The previous prime is 22271741851. The next prime is 22271741923. The reversal of 22271741855 is 55814717222.

It is not a de Polignac number, because 22271741855 - 2² = 22271741851 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271741851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101597 + ... + 234233.

It is an arithmetic number, because the mean of its divisors is an integer number (945443664).

Almost surely, 2^22271741855 is an apocalyptic number.

22271741855 is a deficient number, since it is larger than the sum of its proper divisors (7982455393).

22271741855 is a wasteful number, since it uses less digits than its factorization.

22271741855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132767.

The product of its digits is 313600, while the sum is 44.

The spelling of 22271741855 in words is "twenty-two billion, two hundred seventy-one million, seven hundred forty-one thousand, eight hundred fifty-five".