22854066583877 has 4 divisors (see below), whose sum is σ = 23642137845420. Its totient is φ = 22065995322336.

The previous prime is 22854066583793. The next prime is 22854066584017. The reversal of 22854066583877 is 77838566045822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15566922904036 + 7287143679841 = 3945494^2 + 2699471^2 .

It is a cyclic number.

It is not a de Polignac number, because 22854066583877 - 2²⁴ = 22854049806661 is a prime.

It is a super-2 number, since 2×22854066583877² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22854066583877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22854066583477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394035630728 + ... + 394035630785.

It is an arithmetic number, because the mean of its divisors is an integer number (5910534461355).

Almost surely, 2^{22854066583877} is an apocalyptic number.

It is an amenable number.

22854066583877 is a deficient number, since it is larger than the sum of its proper divisors (788071261543).

22854066583877 is an equidigital number, since it uses as much as digits as its factorization.

22854066583877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788071261542.

The product of its (nonzero) digits is 1083801600, while the sum is 71.

The spelling of 22854066583877 in words is "twenty-two trillion, eight hundred fifty-four billion, sixty-six million, five hundred eighty-three thousand, eight hundred seventy-seven".