22641541327 has 4 divisors (see below), whose sum is σ = 22647406320. Its totient is φ = 22635676336.

The previous prime is 22641541261. The next prime is 22641541423. The reversal of 22641541327 is 72314514622.

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 22641541327 - 2¹⁵ = 22641508559 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 (22641541127) 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, 2926702 + ... + 2934427.

It is an arithmetic number, because the mean of its divisors is an integer number (5661851580).

Almost surely, 2^22641541327 is an apocalyptic number.

22641541327 is a deficient number, since it is larger than the sum of its proper divisors (5864993).

22641541327 is an equidigital number, since it uses as much as digits as its factorization.

22641541327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864992.

The product of its digits is 80640, while the sum is 37.

The spelling of 22641541327 in words is "twenty-two billion, six hundred forty-one million, five hundred forty-one thousand, three hundred twenty-seven".