20222222222019 has 12 divisors (see below), whose sum is σ = 27548848993544. Its totient is φ = 13194641445504.

The previous prime is 20222222222009. The next prime is 20222222222141. The reversal of 20222222222019 is 91022222222202.

It is not a de Polignac number, because 20222222222019 - 2¹¹ = 20222222219971 is a prime.

It is a super-2 number, since 2×20222222222019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222222222009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525738222 + ... + 1525751475.

Almost surely, 2^{20222222222019} is an apocalyptic number.

20222222222019 is a deficient number, since it is larger than the sum of its proper divisors (7326626771525).

20222222222019 is an equidigital number, since it uses as much as digits as its factorization.

20222222222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051489794 (or 3051489747 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 2022222 and 2222019, that added together give a triangular number (4244241 = T₂₉₁₃).

The spelling of 20222222222019 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, nineteen".