2266181822 has 8 divisors (see below), whose sum is σ = 3401253072. Its totient is φ = 1132430800.

The previous prime is 2266181773. The next prime is 2266181833. The reversal of 2266181822 is 2281816622.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325754 + ... + 332637.

It is an arithmetic number, because the mean of its divisors is an integer number (425156634).

Almost surely, 2^2266181822 is an apocalyptic number.

2266181822 is a deficient number, since it is larger than the sum of its proper divisors (1135071250).

2266181822 is a wasteful number, since it uses less digits than its factorization.

2266181822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660114.

The product of its digits is 36864, while the sum is 38.

The square root of 2266181822 is about 47604.4306971525. The cubic root of 2266181822 is about 1313.5045570405.

The spelling of 2266181822 in words is "two billion, two hundred sixty-six million, one hundred eighty-one thousand, eight hundred twenty-two".