1934821822 has 8 divisors (see below), whose sum is σ = 2904111000. Its totient is φ = 966784824.

The previous prime is 1934821789. The next prime is 1934821841. The reversal of 1934821822 is 2281284391.

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, 309172 + ... + 315367.

It is an arithmetic number, because the mean of its divisors is an integer number (363013875).

Almost surely, 2^1934821822 is an apocalyptic number.

1934821822 is a deficient number, since it is larger than the sum of its proper divisors (969289178).

1934821822 is a wasteful number, since it uses less digits than its factorization.

1934821822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626090.

The product of its digits is 55296, while the sum is 40.

The square root of 1934821822 is about 43986.6095760971. The cubic root of 1934821822 is about 1246.0830609176.

The spelling of 1934821822 in words is "one billion, nine hundred thirty-four million, eight hundred twenty-one thousand, eight hundred twenty-two".