1922791322714 has 4 divisors (see below), whose sum is σ = 2884186984074. Its totient is φ = 961395661356.

The previous prime is 1922791322689. The next prime is 1922791322723. The reversal of 1922791322714 is 4172231972291.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1648828060489 + 273963262225 = 1284067^2 + 523415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480697830677 + ... + 480697830680.

Almost surely, 2^{1922791322714} is an apocalyptic number.

1922791322714 is a deficient number, since it is larger than the sum of its proper divisors (961395661360).

1922791322714 is an equidigital number, since it uses as much as digits as its factorization.

1922791322714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961395661359.

The product of its digits is 762048, while the sum is 50.

The spelling of 1922791322714 in words is "one trillion, nine hundred twenty-two billion, seven hundred ninety-one million, three hundred twenty-two thousand, seven hundred fourteen".