4822120819 has 4 divisors (see below), whose sum is σ = 4822403040. Its totient is φ = 4821838600.

The previous prime is 4822120811. The next prime is 4822120829. The reversal of 4822120819 is 9180212284.

It is a happy number.

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 4822120819 - 2³ = 4822120811 is a prime.

It is a super-2 number, since 2×4822120819² = 46505698386066461522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4822120811) 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, 113707 + ... + 150244.

It is an arithmetic number, because the mean of its divisors is an integer number (1205600760).

Almost surely, 2^4822120819 is an apocalyptic number.

4822120819 is a deficient number, since it is larger than the sum of its proper divisors (282221).

4822120819 is a wasteful number, since it uses less digits than its factorization.

4822120819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282220.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4822120819 is about 69441.4920562627. The cubic root of 4822120819 is about 1689.4526685965.

The spelling of 4822120819 in words is "four billion, eight hundred twenty-two million, one hundred twenty thousand, eight hundred nineteen".