2122342019 has 4 divisors (see below), whose sum is σ = 2425533744. Its totient is φ = 1819150296.

The previous prime is 2122341983. The next prime is 2122342021. The reversal of 2122342019 is 9102432212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122342019 - 2²⁰ = 2121293443 is a prime.

It is a super-3 number, since 3×2122342019³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122341019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151595852 + ... + 151595865.

It is an arithmetic number, because the mean of its divisors is an integer number (606383436).

Almost surely, 2^2122342019 is an apocalyptic number.

2122342019 is a deficient number, since it is larger than the sum of its proper divisors (303191725).

2122342019 is an equidigital number, since it uses as much as digits as its factorization.

2122342019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303191724.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2122342019 is about 46068.8834138619. The cubic root of 2122342019 is about 1285.1045389271.

The spelling of 2122342019 in words is "two billion, one hundred twenty-two million, three hundred forty-two thousand, nineteen".