222084782797 has 2 divisors, whose sum is σ = 222084782798. Its totient is φ = 222084782796.

The previous prime is 222084782747. The next prime is 222084782819. The reversal of 222084782797 is 797287480222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172951183876 + 49133598921 = 415874^2 + 221661^2 .

It is a cyclic number.

It is not a de Polignac number, because 222084782797 - 2⁷ = 222084782669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222084782747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111042391398 + 111042391399.

It is an arithmetic number, because the mean of its divisors is an integer number (111042391399).

Almost surely, 2^222084782797 is an apocalyptic number.

It is an amenable number.

222084782797 is a deficient number, since it is larger than the sum of its proper divisors (1).

222084782797 is an equidigital number, since it uses as much as digits as its factorization.

222084782797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 222084782797 in words is "two hundred twenty-two billion, eighty-four million, seven hundred eighty-two thousand, seven hundred ninety-seven".