22164727672741 has 4 divisors (see below), whose sum is σ = 22680186455872. Its totient is φ = 21649268889612.

The previous prime is 22164727672727. The next prime is 22164727672751. The reversal of 22164727672741 is 14727672746122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22164727672741 - 2¹⁵ = 22164727639973 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 (22164727672751) 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 3 ways as a sum of consecutive naturals, for example, 257729391501 + ... + 257729391586.

It is an arithmetic number, because the mean of its divisors is an integer number (5670046613968).

Almost surely, 2^{22164727672741} is an apocalyptic number.

It is an amenable number.

22164727672741 is a deficient number, since it is larger than the sum of its proper divisors (515458783131).

22164727672741 is an equidigital number, since it uses as much as digits as its factorization.

22164727672741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515458783130.

The product of its digits is 22127616, while the sum is 58.

The spelling of 22164727672741 in words is "twenty-two trillion, one hundred sixty-four billion, seven hundred twenty-seven million, six hundred seventy-two thousand, seven hundred forty-one".