2218182022 has 8 divisors (see below), whose sum is σ = 3802597776. Its totient is φ = 950649432.

The previous prime is 2218181983. The next prime is 2218182053. The reversal of 2218182022 is 2202818122.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79220773 + ... + 79220800.

It is an arithmetic number, because the mean of its divisors is an integer number (475324722).

Almost surely, 2^2218182022 is an apocalyptic number.

2218182022 is a deficient number, since it is larger than the sum of its proper divisors (1584415754).

2218182022 is a wasteful number, since it uses less digits than its factorization.

2218182022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158441582.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 2218182022 is about 47097.5797891994. The cubic root of 2218182022 is about 1304.1645581750.

The spelling of 2218182022 in words is "two billion, two hundred eighteen million, one hundred eighty-two thousand, twenty-two".