1941822812 has 12 divisors (see below), whose sum is σ = 3481072896. Its totient is φ = 947230560.

The previous prime is 1941822811. The next prime is 1941822859. The reversal of 1941822812 is 2182281491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941822811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5920028 + ... + 5920355.

It is an arithmetic number, because the mean of its divisors is an integer number (290089408).

Almost surely, 2^1941822812 is an apocalyptic number.

It is an amenable number.

1941822812 is a deficient number, since it is larger than the sum of its proper divisors (1539250084).

1941822812 is a wasteful number, since it uses less digits than its factorization.

1941822812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840428 (or 11840426 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 1941822812 is about 44066.1186400618. The cubic root of 1941822812 is about 1247.5842006987.

The spelling of 1941822812 in words is "one billion, nine hundred forty-one million, eight hundred twenty-two thousand, eight hundred twelve".