1922042206 has 16 divisors (see below), whose sum is σ = 3298305024. Its totient is φ = 822888504.

The previous prime is 1922042183. The next prime is 1922042237. The reversal of 1922042206 is 6022402291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56070 + ... + 83593.

It is an arithmetic number, because the mean of its divisors is an integer number (206144064).

Almost surely, 2^1922042206 is an apocalyptic number.

1922042206 is a deficient number, since it is larger than the sum of its proper divisors (1376262818).

1922042206 is a wasteful number, since it uses less digits than its factorization.

1922042206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140655.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1922042206 is about 43841.1017881622. The cubic root of 1922042206 is about 1243.3335135178. Note that the first 3 decimals are identical.

Adding to 1922042206 its reverse (6022402291), we get a palindrome (7944444497).

The spelling of 1922042206 in words is "one billion, nine hundred twenty-two million, forty-two thousand, two hundred six".