222001042349 has 2 divisors, whose sum is σ = 222001042350. Its totient is φ = 222001042348.

The previous prime is 222001042321. The next prime is 222001042369. The reversal of 222001042349 is 943240100222.

It is a happy number.

222001042349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134927655625 + 87073386724 = 367325^2 + 295082^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001042349 - 2¹² = 222001038253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001042369) 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, 111000521174 + 111000521175.

It is an arithmetic number, because the mean of its divisors is an integer number (111000521175).

Almost surely, 2^222001042349 is an apocalyptic number.

It is an amenable number.

222001042349 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001042349 is an equidigital number, since it uses as much as digits as its factorization.

222001042349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 222001042349 in words is "two hundred twenty-two billion, one million, forty-two thousand, three hundred forty-nine".