2003818222 has 8 divisors (see below), whose sum is σ = 3435116976. Its totient is φ = 858779232.

The previous prime is 2003818171. The next prime is 2003818231. The reversal of 2003818222 is 2228183002.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71564923 + ... + 71564950.

It is an arithmetic number, because the mean of its divisors is an integer number (429389622).

Almost surely, 2^2003818222 is an apocalyptic number.

2003818222 is a deficient number, since it is larger than the sum of its proper divisors (1431298754).

2003818222 is a wasteful number, since it uses less digits than its factorization.

2003818222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143129882.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2003818222 is about 44764.0282146279. The cubic root of 2003818222 is about 1260.7223165871.

The spelling of 2003818222 in words is "two billion, three million, eight hundred eighteen thousand, two hundred twenty-two".