2219422665311 has 4 divisors (see below), whose sum is σ = 2219425666800. Its totient is φ = 2219419663824.

The previous prime is 2219422665307. The next prime is 2219422665323. The reversal of 2219422665311 is 1135662249122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2219422665311 - 2² = 2219422665307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219422665211) 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 in 3 ways as a sum of consecutive naturals, for example, 478670 + ... + 2160548.

It is an arithmetic number, because the mean of its divisors is an integer number (554856416700).

Almost surely, 2^{2219422665311} is an apocalyptic number.

2219422665311 is a deficient number, since it is larger than the sum of its proper divisors (3001489).

2219422665311 is a wasteful number, since it uses less digits than its factorization.

2219422665311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001488.

The product of its digits is 311040, while the sum is 44.

The spelling of 2219422665311 in words is "two trillion, two hundred nineteen billion, four hundred twenty-two million, six hundred sixty-five thousand, three hundred eleven".