222722788693 has 2 divisors, whose sum is σ = 222722788694. Its totient is φ = 222722788692.

The previous prime is 222722788637. The next prime is 222722788763. The reversal of 222722788693 is 396887227222.

222722788693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166874701009 + 55848087684 = 408503^2 + 236322^2 .

It is a cyclic number.

It is not a de Polignac number, because 222722788693 - 2¹⁷ = 222722657621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222722788193) 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, 111361394346 + 111361394347.

It is an arithmetic number, because the mean of its divisors is an integer number (111361394347).

Almost surely, 2^222722788693 is an apocalyptic number.

It is an amenable number.

222722788693 is a deficient number, since it is larger than the sum of its proper divisors (1).

222722788693 is an equidigital number, since it uses as much as digits as its factorization.

222722788693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16257024, while the sum is 58.

The spelling of 222722788693 in words is "two hundred twenty-two billion, seven hundred twenty-two million, seven hundred eighty-eight thousand, six hundred ninety-three".