2184020022 has 32 divisors (see below), whose sum is σ = 4627260000. Its totient is φ = 684845568.

The previous prime is 2184019997. The next prime is 2184020023. The reversal of 2184020022 is 2200204812.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184020023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276504 + ... + 284292.

It is an arithmetic number, because the mean of its divisors is an integer number (144601875).

Almost surely, 2^2184020022 is an apocalyptic number.

It is a pronic number, being equal to 46733×46734.

2184020022 is an abundant number, since it is smaller than the sum of its proper divisors (2443239978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2184020022 is a wasteful number, since it uses less digits than its factorization.

2184020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2184020022 is about 46733.4999973253. The cubic root of 2184020022 is about 1297.4347880992.

Adding to 2184020022 its reverse (2200204812), we get a palindrome (4384224834).

The spelling of 2184020022 in words is "two billion, one hundred eighty-four million, twenty thousand, twenty-two".