22977667873 has 2 divisors, whose sum is σ = 22977667874. Its totient is φ = 22977667872.

The previous prime is 22977667871. The next prime is 22977667877. The reversal of 22977667873 is 37876677922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22972858624 + 4809249 = 151568^2 + 2193^2 .

It is a cyclic number.

It is not a de Polignac number, because 22977667873 - 2¹ = 22977667871 is a prime.

Together with 22977667871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22977667871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11488833936 + 11488833937.

It is an arithmetic number, because the mean of its divisors is an integer number (11488833937).

Almost surely, 2^22977667873 is an apocalyptic number.

It is an amenable number.

22977667873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22977667873 is an equidigital number, since it uses as much as digits as its factorization.

22977667873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74680704, while the sum is 64.

The spelling of 22977667873 in words is "twenty-two billion, nine hundred seventy-seven million, six hundred sixty-seven thousand, eight hundred seventy-three".