22877779871 has 8 divisors (see below), whose sum is σ = 23614679088. Its totient is φ = 22149400000.

The previous prime is 22877779829. The next prime is 22877779891. The reversal of 22877779871 is 17897777822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22877779871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22877779798 and 22877779807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22877779891) 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, 2124380 + ... + 2135121.

It is an arithmetic number, because the mean of its divisors is an integer number (2951834886).

Almost surely, 2^22877779871 is an apocalyptic number.

22877779871 is a deficient number, since it is larger than the sum of its proper divisors (736899217).

22877779871 is a wasteful number, since it uses less digits than its factorization.

22877779871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259673.

The product of its digits is 38723328, while the sum is 65.

The spelling of 22877779871 in words is "twenty-two billion, eight hundred seventy-seven million, seven hundred seventy-nine thousand, eight hundred seventy-one".