1922321245105 has 8 divisors (see below), whose sum is σ = 2360431668672. Its totient is φ = 1502092879728.

The previous prime is 1922321245099. The next prime is 1922321245231. The reversal of 1922321245105 is 5015421232291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1922321245105 - 2⁵ = 1922321245073 is a prime.

It is a super-2 number, since 2×1922321245105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470514309 + ... + 4470514738.

It is an arithmetic number, because the mean of its divisors is an integer number (295053958584).

Almost surely, 2^{1922321245105} is an apocalyptic number.

It is an amenable number.

1922321245105 is a deficient number, since it is larger than the sum of its proper divisors (438110423567).

1922321245105 is an equidigital number, since it uses as much as digits as its factorization.

1922321245105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941029095.

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 1922321245105 its reverse (5015421232291), we get a palindrome (6937742477396).

The spelling of 1922321245105 in words is "one trillion, nine hundred twenty-two billion, three hundred twenty-one million, two hundred forty-five thousand, one hundred five".