1840822196 has 12 divisors (see below), whose sum is σ = 3222418080. Its totient is φ = 920131320.

The previous prime is 1840822177. The next prime is 1840822199. The reversal of 1840822196 is 6912280481.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840822199) 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, 54776 + ... + 81743.

It is an arithmetic number, because the mean of its divisors is an integer number (268534840).

Almost surely, 2^1840822196 is an apocalyptic number.

It is an amenable number.

1840822196 is a deficient number, since it is larger than the sum of its proper divisors (1381595884).

1840822196 is a wasteful number, since it uses less digits than its factorization.

1840822196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139894 (or 139892 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1840822196 is about 42904.8038802184. The cubic root of 1840822196 is about 1225.5676272064.

It can be divided in two parts, 18408 and 22196, that added together give a palindrome (40604).

The spelling of 1840822196 in words is "one billion, eight hundred forty million, eight hundred twenty-two thousand, one hundred ninety-six".