2211222110219 has 8 divisors (see below), whose sum is σ = 2215541568240. Its totient is φ = 2206904173696.

The previous prime is 2211222110189. The next prime is 2211222110233. The reversal of 2211222110219 is 9120112221122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211222110219 - 2⁸ = 2211222109963 is a prime.

It is a super-2 number, since 2×2211222110219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211222110239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551127 + ... + 3306159.

It is an arithmetic number, because the mean of its divisors is an integer number (276942696030).

Almost surely, 2^{2211222110219} is an apocalyptic number.

2211222110219 is a deficient number, since it is larger than the sum of its proper divisors (4319458021).

2211222110219 is an equidigital number, since it uses as much as digits as its factorization.

2211222110219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760749.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 2211222110219 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, two hundred nineteen".