22077308453 has 2 divisors, whose sum is σ = 22077308454. Its totient is φ = 22077308452.

The previous prime is 22077308431. The next prime is 22077308467. The reversal of 22077308453 is 35480377022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20086542529 + 1990765924 = 141727^2 + 44618^2 .

It is a cyclic number.

It is not a de Polignac number, because 22077308453 - 2⁶ = 22077308389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22077308453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22077308053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11038654226 + 11038654227.

It is an arithmetic number, because the mean of its divisors is an integer number (11038654227).

Almost surely, 2^22077308453 is an apocalyptic number.

It is an amenable number.

22077308453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22077308453 is an equidigital number, since it uses as much as digits as its factorization.

22077308453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 22077308453 in words is "twenty-two billion, seventy-seven million, three hundred eight thousand, four hundred fifty-three".