22822445977 has 2 divisors, whose sum is σ = 22822445978. Its totient is φ = 22822445976.

The previous prime is 22822445941. The next prime is 22822445981. The reversal of 22822445977 is 77954422822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11993754256 + 10828691721 = 109516^2 + 104061^2 .

It is a cyclic number.

It is not a de Polignac number, because 22822445977 - 2¹¹ = 22822443929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22822445917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11411222988 + 11411222989.

It is an arithmetic number, because the mean of its divisors is an integer number (11411222989).

Almost surely, 2^22822445977 is an apocalyptic number.

It is an amenable number.

22822445977 is a deficient number, since it is larger than the sum of its proper divisors (1).

22822445977 is an equidigital number, since it uses as much as digits as its factorization.

22822445977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 52.

The spelling of 22822445977 in words is "twenty-two billion, eight hundred twenty-two million, four hundred forty-five thousand, nine hundred seventy-seven".