1806044922 has 24 divisors (see below), whose sum is σ = 4268833920. Its totient is φ = 547286280.

The previous prime is 1806044909. The next prime is 1806044927. The reversal of 1806044922 is 2294406081.

1806044922 is a `hidden beast` number, since 1 + 8 + 0 + 604 + 49 + 2 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1806044927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4560522 + ... + 4560917.

It is an arithmetic number, because the mean of its divisors is an integer number (177868080).

Almost surely, 2^1806044922 is an apocalyptic number.

1806044922 is an abundant number, since it is smaller than the sum of its proper divisors (2462788998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1806044922 is a wasteful number, since it uses less digits than its factorization.

1806044922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121458 (or 9121455 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1806044922 is about 42497.5872491604. The cubic root of 1806044922 is about 1217.8005974782.

The spelling of 1806044922 in words is "one billion, eight hundred six million, forty-four thousand, nine hundred twenty-two".