20222302313 has 4 divisors (see below), whose sum is σ = 20310609540. Its totient is φ = 20133995088.

The previous prime is 20222302291. The next prime is 20222302361. The reversal of 20222302313 is 31320322202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9603412009 + 10618890304 = 97997^2 + 103048^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222302313 - 2⁶ = 20222302249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221302313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44153270 + ... + 44153727.

It is an arithmetic number, because the mean of its divisors is an integer number (5077652385).

Almost surely, 2^20222302313 is an apocalyptic number.

It is an amenable number.

20222302313 is a deficient number, since it is larger than the sum of its proper divisors (88307227).

20222302313 is an equidigital number, since it uses as much as digits as its factorization.

20222302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88307226.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20222302313 its reverse (31320322202), we get a palindrome (51542624515).

The spelling of 20222302313 in words is "twenty billion, two hundred twenty-two million, three hundred two thousand, three hundred thirteen".