222773036432329 has 2 divisors, whose sum is σ = 222773036432330. Its totient is φ = 222773036432328.

The previous prime is 222773036432293. The next prime is 222773036432339. The reversal of 222773036432329 is 923234630377222.

Together with previous prime (222773036432293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195114745849104 + 27658290583225 = 13968348^2 + 5259115^2 .

It is a cyclic number.

It is not a de Polignac number, because 222773036432329 - 2²¹ = 222773034335177 is a prime.

It is a super-2 number, since 2×222773036432329² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222773036432329.

It is not a weakly prime, because it can be changed into another prime (222773036432339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386518216164 + 111386518216165.

It is an arithmetic number, because the mean of its divisors is an integer number (111386518216165).

Almost surely, 2^{222773036432329} is an apocalyptic number.

It is an amenable number.

222773036432329 is a deficient number, since it is larger than the sum of its proper divisors (1).

222773036432329 is an equidigital number, since it uses as much as digits as its factorization.

222773036432329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 55.

The spelling of 222773036432329 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, thirty-six million, four hundred thirty-two thousand, three hundred twenty-nine".