1844222806 has 8 divisors (see below), whose sum is σ = 2767638744. Its totient is φ = 921676560.

The previous prime is 1844222803. The next prime is 1844222813. The reversal of 1844222806 is 6082224481.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1844222803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212095 + ... + 220618.

It is an arithmetic number, because the mean of its divisors is an integer number (345954843).

Almost surely, 2^1844222806 is an apocalyptic number.

1844222806 is a deficient number, since it is larger than the sum of its proper divisors (923415938).

1844222806 is a wasteful number, since it uses less digits than its factorization.

1844222806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434846.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 1844222806 is about 42944.4153063003. The cubic root of 1844222806 is about 1226.3218397908.

The spelling of 1844222806 in words is "one billion, eight hundred forty-four million, two hundred twenty-two thousand, eight hundred six".