222212211019 has 2 divisors, whose sum is σ = 222212211020. Its totient is φ = 222212211018.

The previous prime is 222212211007. The next prime is 222212211041. The reversal of 222212211019 is 910112212222.

It is a happy number.

222212211019 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 is a cyclic number.

It is not a de Polignac number, because 222212211019 - 2¹³ = 222212202827 is a prime.

It is a super-2 number, since 2×222212211019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222212210984 and 222212211002.

It is not a weakly prime, because it can be changed into another prime (222212211619) 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, 111106105509 + 111106105510.

It is an arithmetic number, because the mean of its divisors is an integer number (111106105510).

Almost surely, 2^222212211019 is an apocalyptic number.

222212211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212211019 is an equidigital number, since it uses as much as digits as its factorization.

222212211019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 222212211019 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred eleven thousand, nineteen".