1922233546109 has 4 divisors (see below), whose sum is σ = 1950923599104. Its totient is φ = 1893543493116.

The previous prime is 1922233546073. The next prime is 1922233546151. The reversal of 1922233546109 is 9016453322291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1922233546109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922233540109) 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, 14345026397 + ... + 14345026530.

It is an arithmetic number, because the mean of its divisors is an integer number (487730899776).

Almost surely, 2^{1922233546109} is an apocalyptic number.

It is an amenable number.

1922233546109 is a deficient number, since it is larger than the sum of its proper divisors (28690052995).

1922233546109 is an equidigital number, since it uses as much as digits as its factorization.

1922233546109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28690052994.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 1922233546109 in words is "one trillion, nine hundred twenty-two billion, two hundred thirty-three million, five hundred forty-six thousand, one hundred nine".