1800080222 has 8 divisors (see below), whose sum is σ = 2703061200. Its totient is φ = 899059824.

The previous prime is 1800080201. The next prime is 1800080239. The reversal of 1800080222 is 2220800081.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487847 + ... + 491522.

It is an arithmetic number, because the mean of its divisors is an integer number (337882650).

Almost surely, 2^1800080222 is an apocalyptic number.

1800080222 is a deficient number, since it is larger than the sum of its proper divisors (902980978).

1800080222 is an equidigital number, since it uses as much as digits as its factorization.

1800080222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980290.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1800080222 is about 42427.3522859959. The cubic root of 1800080222 is about 1216.4584701947.

The spelling of 1800080222 in words is "one billion, eight hundred million, eighty thousand, two hundred twenty-two".