222021121000219 has 2 divisors, whose sum is σ = 222021121000220. Its totient is φ = 222021121000218.

The previous prime is 222021121000183. The next prime is 222021121000253. The reversal of 222021121000219 is 912000121120222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222021121000219 - 2⁹ = 222021120999707 is a prime.

It is a super-2 number, since 2×222021121000219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222021121000193 and 222021121000202.

It is not a weakly prime, because it can be changed into another prime (222021121003219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010560500109 + 111010560500110.

It is an arithmetic number, because the mean of its divisors is an integer number (111010560500110).

Almost surely, 2^{222021121000219} is an apocalyptic number.

222021121000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021121000219 is an equidigital number, since it uses as much as digits as its factorization.

222021121000219 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 222021121000219 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred twenty-one million, two hundred nineteen", and thus it is an aban number.