222001404349 has 2 divisors, whose sum is σ = 222001404350. Its totient is φ = 222001404348.

The previous prime is 222001404293. The next prime is 222001404413. The reversal of 222001404349 is 943404100222.

222001404349 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., 113783433124 + 108217971225 = 337318^2 + 328965^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001404349 - 2⁹ = 222001403837 is a prime.

It is a super-2 number, since 2×222001404349² (a number of 23 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 222001404349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001104349) 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, 111000702174 + 111000702175.

It is an arithmetic number, because the mean of its divisors is an integer number (111000702175).

Almost surely, 2^222001404349 is an apocalyptic number.

It is an amenable number.

222001404349 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001404349 is an equidigital number, since it uses as much as digits as its factorization.

222001404349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 222001404349 in words is "two hundred twenty-two billion, one million, four hundred four thousand, three hundred forty-nine".