22827311679721 has 8 divisors (see below), whose sum is σ = 23258086596360. Its totient is φ = 22396539389952.

The previous prime is 22827311679659. The next prime is 22827311679763. The reversal of 22827311679721 is 12797611372822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18637352410000 + 4189959269721 = 4317100^2 + 2046939^2 .

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 22827311679721 - 2¹¹ = 22827311677673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22827311677721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33234115 + ... + 33914023.

It is an arithmetic number, because the mean of its divisors is an integer number (2907260824545).

Almost surely, 2^{22827311679721} is an apocalyptic number.

It is an amenable number.

22827311679721 is a deficient number, since it is larger than the sum of its proper divisors (430774916639).

22827311679721 is an equidigital number, since it uses as much as digits as its factorization.

22827311679721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313435.

The product of its digits is 7112448, while the sum is 58.

The spelling of 22827311679721 in words is "twenty-two trillion, eight hundred twenty-seven billion, three hundred eleven million, six hundred seventy-nine thousand, seven hundred twenty-one".