2422919641218 has 8 divisors (see below), whose sum is σ = 4845839282448. Its totient is φ = 807639880404.

The previous prime is 2422919641183. The next prime is 2422919641301. The reversal of 2422919641218 is 8121469192242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2422919641218 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201909970096 + ... + 201909970107.

It is an arithmetic number, because the mean of its divisors is an integer number (605729910306).

Almost surely, 2^{2422919641218} is an apocalyptic number.

2422919641218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2422919641218 is a wasteful number, since it uses less digits than its factorization.

2422919641218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403819940208.

The product of its digits is 995328, while the sum is 51.

The spelling of 2422919641218 in words is "two trillion, four hundred twenty-two billion, nine hundred nineteen million, six hundred forty-one thousand, two hundred eighteen".