1922322313 has 4 divisors (see below), whose sum is σ = 2005901568. Its totient is φ = 1838743060.

The previous prime is 1922322293. The next prime is 1922322317. The reversal of 1922322313 is 3132232291.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3132232291 = 44129 ⋅70979.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1922322313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1922322317) 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, 41789593 + ... + 41789638.

It is an arithmetic number, because the mean of its divisors is an integer number (501475392).

Almost surely, 2^1922322313 is an apocalyptic number.

It is an amenable number.

1922322313 is a deficient number, since it is larger than the sum of its proper divisors (83579255).

1922322313 is an equidigital number, since it uses as much as digits as its factorization.

1922322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83579254.

The product of its digits is 3888, while the sum is 28.

The square root of 1922322313 is about 43844.2962424989. The cubic root of 1922322313 is about 1243.3939092612.

The spelling of 1922322313 in words is "one billion, nine hundred twenty-two million, three hundred twenty-two thousand, three hundred thirteen".