2122212021419 has 4 divisors (see below), whose sum is σ = 2425385167344. Its totient is φ = 1819038875496.

The previous prime is 2122212021407. The next prime is 2122212021421. The reversal of 2122212021419 is 9141202122212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122212021419 is a prime.

It is a super-2 number, since 2×2122212021419² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122212021391 and 2122212021400.

It is not an unprimeable number, because it can be changed into a prime (2122212021719) 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, 151586572952 + ... + 151586572965.

It is an arithmetic number, because the mean of its divisors is an integer number (606346291836).

Almost surely, 2^{2122212021419} is an apocalyptic number.

2122212021419 is a deficient number, since it is larger than the sum of its proper divisors (303173145925).

2122212021419 is an equidigital number, since it uses as much as digits as its factorization.

2122212021419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303173145924.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 2122212021419 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, four hundred nineteen".