22312022002213 has 4 divisors (see below), whose sum is σ = 22337463305260. Its totient is φ = 22286580699168.

The previous prime is 22312022002201. The next prime is 22312022002297. The reversal of 22312022002213 is 31220022021322.

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 8163237551044 + 14148784451169 = 2857138^2 + 3761487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312022002213 is a prime.

It is a super-3 number, since 3×22312022002213³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312022006213) 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, 12720650208 + ... + 12720651961.

It is an arithmetic number, because the mean of its divisors is an integer number (5584365826315).

Almost surely, 2^{22312022002213} is an apocalyptic number.

It is an amenable number.

22312022002213 is a deficient number, since it is larger than the sum of its proper divisors (25441303047).

22312022002213 is an equidigital number, since it uses as much as digits as its factorization.

22312022002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25441303046.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22312022002213 its reverse (31220022021322), we get a palindrome (53532044023535).

The spelling of 22312022002213 in words is "twenty-two trillion, three hundred twelve billion, twenty-two million, two thousand, two hundred thirteen".